71805825

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 166239360

約数和(自身を除く): 94433535

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 49, 63, 65, 75, 91, 105, 117, 135, 147, 167, 175, 189, 195, 225, 245, 273, 315, 325, 351, 441, 455, 501, 525, 585, 637, 675, 735, 819, 835, 945, 975, 1169, 1225, 1323, 1365, 1503, 1575, 1755, 1911, 2171, 2205, 2275, 2457, 2505, 2925, 3185, 3507, 3675, 4095, 4175, 4509, 4725, 5733, 5845, 6513, 6615, 6825, 7515, 8183, 8775, 9555, 10521, 10855, 11025, 12285, 12525, 15197, 15925, 17199, 17535, 19539, 20475, 22545, 24549, 28665, 29225, 31563, 32565, 33075, 37575, 40915, 45591, 47775, 52605, 54275, 58617, 61425, 73647, 75985, 85995, 87675, 97695, 106379, 112725, 122745, 136773, 143325, 157815, 162825, 204575, 220941, 227955, 263025, 293085, 319137, 368235, 379925, 410319, 429975, 488475, 531895, 613725, 683865, 789075, 957411, 1104705, 1139775, 1465425, 1595685, 1841175, 2051595, 2659475, 2872233, 3419325, 4787055, 5523525, 7978425, 10257975, 14361165, 23935275, 71805825]

約数ペア:

[(1, 71805825), (3, 23935275), (5, 14361165), (7, 10257975), (9, 7978425), (13, 5523525), (15, 4787055), (21, 3419325), (25, 2872233), (27, 2659475), (35, 2051595), (39, 1841175), (45, 1595685), (49, 1465425), (63, 1139775), (65, 1104705), (75, 957411), (91, 789075), (105, 683865), (117, 613725), (135, 531895), (147, 488475), (167, 429975), (175, 410319), (189, 379925), (195, 368235), (225, 319137), (245, 293085), (273, 263025), (315, 227955), (325, 220941), (351, 204575), (441, 162825), (455, 157815), (501, 143325), (525, 136773), (585, 122745), (637, 112725), (675, 106379), (735, 97695), (819, 87675), (835, 85995), (945, 75985), (975, 73647), (1169, 61425), (1225, 58617), (1323, 54275), (1365, 52605), (1503, 47775), (1575, 45591), (1755, 40915), (1911, 37575), (2171, 33075), (2205, 32565), (2275, 31563), (2457, 29225), (2505, 28665), (2925, 24549), (3185, 22545), (3507, 20475), (3675, 19539), (4095, 17535), (4175, 17199), (4509, 15925), (4725, 15197), (5733, 12525), (5845, 12285), (6513, 11025), (6615, 10855), (6825, 10521), (7515, 9555), (8183, 8775)]