15696911925

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 29908242000

約数和(自身を除く): 14211330075

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 61, 75, 87, 113, 145, 183, 225, 261, 305, 339, 349, 435, 549, 565, 725, 915, 1017, 1047, 1305, 1525, 1695, 1745, 1769, 2175, 2745, 2825, 3141, 3277, 4575, 5085, 5235, 5307, 6525, 6893, 8475, 8725, 8845, 9831, 10121, 13725, 15705, 15921, 16385, 20679, 21289, 25425, 26175, 26535, 29493, 30363, 34465, 39437, 44225, 49155, 50605, 62037, 63867, 78525, 79605, 81925, 91089, 103395, 106445, 118311, 132675, 147465, 151815, 172325, 191601, 197185, 199897, 245775, 253025, 310185, 319335, 354933, 398025, 455445, 516975, 532225, 591555, 599691, 617381, 737325, 759075, 958005, 985925, 999485, 1143673, 1550925, 1596675, 1774665, 1799073, 1852143, 2277225, 2405657, 2957775, 2998455, 3086905, 3431019, 4790025, 4997425, 5556429, 5718365, 7216971, 8873325, 8995365, 9260715, 10293057, 12028285, 14992275, 15434525, 17155095, 21650913, 27782145, 28591825, 36084855, 44976825, 46303575, 51465285, 60141425, 69764053, 85775475, 108254565, 138910725, 180424275, 209292159, 257326425, 348820265, 541272825, 627876477, 1046460795, 1744101325, 3139382385, 5232303975, 15696911925]

約数ペア:

[(1, 15696911925), (3, 5232303975), (5, 3139382385), (9, 1744101325), (15, 1046460795), (25, 627876477), (29, 541272825), (45, 348820265), (61, 257326425), (75, 209292159), (87, 180424275), (113, 138910725), (145, 108254565), (183, 85775475), (225, 69764053), (261, 60141425), (305, 51465285), (339, 46303575), (349, 44976825), (435, 36084855), (549, 28591825), (565, 27782145), (725, 21650913), (915, 17155095), (1017, 15434525), (1047, 14992275), (1305, 12028285), (1525, 10293057), (1695, 9260715), (1745, 8995365), (1769, 8873325), (2175, 7216971), (2745, 5718365), (2825, 5556429), (3141, 4997425), (3277, 4790025), (4575, 3431019), (5085, 3086905), (5235, 2998455), (5307, 2957775), (6525, 2405657), (6893, 2277225), (8475, 1852143), (8725, 1799073), (8845, 1774665), (9831, 1596675), (10121, 1550925), (13725, 1143673), (15705, 999485), (15921, 985925), (16385, 958005), (20679, 759075), (21289, 737325), (25425, 617381), (26175, 599691), (26535, 591555), (29493, 532225), (30363, 516975), (34465, 455445), (39437, 398025), (44225, 354933), (49155, 319335), (50605, 310185), (62037, 253025), (63867, 245775), (78525, 199897), (79605, 197185), (81925, 191601), (91089, 172325), (103395, 151815), (106445, 147465), (118311, 132675)]