205126923625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 313696551168

約数和(自身を除く): 108569627543

約数列:

[1, 5, 13, 17, 19, 25, 65, 67, 85, 95, 125, 221, 247, 307, 323, 325, 335, 361, 425, 475, 871, 1105, 1139, 1235, 1273, 1535, 1615, 1625, 1675, 1805, 2125, 2375, 3991, 4199, 4355, 4693, 5219, 5525, 5695, 5833, 6137, 6175, 6365, 7675, 8075, 8375, 9025, 14807, 16549, 19955, 20569, 20995, 21641, 21775, 23465, 24187, 26095, 27625, 28475, 29165, 30685, 30875, 31825, 38375, 40375, 45125, 67847, 74035, 75829, 79781, 82745, 99161, 99775, 102845, 104975, 108205, 108875, 110827, 117325, 120935, 130475, 142375, 145825, 153425, 159125, 267397, 281333, 314431, 339235, 349673, 370175, 379145, 390811, 398905, 411179, 413725, 495805, 498875, 514225, 524875, 541025, 554135, 586625, 604675, 652375, 729125, 767125, 1289093, 1336985, 1406665, 1440751, 1572155, 1696175, 1748365, 1850875, 1884059, 1895725, 1954055, 1994525, 2055895, 2068625, 2479025, 2571125, 2705125, 2770675, 3023375, 4545749, 5080543, 5345327, 6445465, 6643787, 6684925, 7033325, 7203755, 7425409, 7860775, 8480875, 8741825, 9420295, 9478625, 9770275, 9972625, 10279475, 12395125, 13853375, 22728745, 24492767, 25402715, 26726635, 32227325, 33218935, 33424625, 35166625, 36018775, 37127045, 39303875, 43709125, 47101475, 48851375, 51397375, 86369231, 96530317, 113643725, 122463835, 126231953, 127013575, 133633175, 161136625, 166094675, 180093875, 185635225, 235507375, 431846155, 482651585, 568218625, 612319175, 631159765, 635067875, 668165875, 830473375, 928176125, 1641015389, 2159230775, 2413257925, 3061595875, 3155798825, 8205076945, 10796153875, 12066289625, 15778994125, 41025384725, 205126923625]

約数ペア:

[(1, 205126923625), (5, 41025384725), (13, 15778994125), (17, 12066289625), (19, 10796153875), (25, 8205076945), (65, 3155798825), (67, 3061595875), (85, 2413257925), (95, 2159230775), (125, 1641015389), (221, 928176125), (247, 830473375), (307, 668165875), (323, 635067875), (325, 631159765), (335, 612319175), (361, 568218625), (425, 482651585), (475, 431846155), (871, 235507375), (1105, 185635225), (1139, 180093875), (1235, 166094675), (1273, 161136625), (1535, 133633175), (1615, 127013575), (1625, 126231953), (1675, 122463835), (1805, 113643725), (2125, 96530317), (2375, 86369231), (3991, 51397375), (4199, 48851375), (4355, 47101475), (4693, 43709125), (5219, 39303875), (5525, 37127045), (5695, 36018775), (5833, 35166625), (6137, 33424625), (6175, 33218935), (6365, 32227325), (7675, 26726635), (8075, 25402715), (8375, 24492767), (9025, 22728745), (14807, 13853375), (16549, 12395125), (19955, 10279475), (20569, 9972625), (20995, 9770275), (21641, 9478625), (21775, 9420295), (23465, 8741825), (24187, 8480875), (26095, 7860775), (27625, 7425409), (28475, 7203755), (29165, 7033325), (30685, 6684925), (30875, 6643787), (31825, 6445465), (38375, 5345327), (40375, 5080543), (45125, 4545749), (67847, 3023375), (74035, 2770675), (75829, 2705125), (79781, 2571125), (82745, 2479025), (99161, 2068625), (99775, 2055895), (102845, 1994525), (104975, 1954055), (108205, 1895725), (108875, 1884059), (110827, 1850875), (117325, 1748365), (120935, 1696175), (130475, 1572155), (142375, 1440751), (145825, 1406665), (153425, 1336985), (159125, 1289093), (267397, 767125), (281333, 729125), (314431, 652375), (339235, 604675), (349673, 586625), (370175, 554135), (379145, 541025), (390811, 524875), (398905, 514225), (411179, 498875), (413725, 495805)]