3431931775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 4727983104

約数和(自身を除く): 1296051329

約数列:

[1, 5, 23, 25, 29, 47, 115, 145, 151, 235, 575, 667, 725, 755, 841, 1081, 1175, 1363, 3335, 3473, 3775, 4205, 4379, 5405, 6815, 7097, 16675, 17365, 19343, 21025, 21895, 27025, 31349, 34075, 35485, 39527, 86825, 96715, 100717, 109475, 126991, 156745, 163231, 177425, 197635, 205813, 483575, 503585, 634955, 783725, 816155, 909121, 988175, 1029065, 2517925, 2920793, 3174775, 4080775, 4545605, 4733699, 5145325, 5968577, 14603965, 22728025, 23668495, 29842885, 73019825, 118342475, 137277271, 149214425, 686386355, 3431931775]

約数ペア:

[(1, 3431931775), (5, 686386355), (23, 149214425), (25, 137277271), (29, 118342475), (47, 73019825), (115, 29842885), (145, 23668495), (151, 22728025), (235, 14603965), (575, 5968577), (667, 5145325), (725, 4733699), (755, 4545605), (841, 4080775), (1081, 3174775), (1175, 2920793), (1363, 2517925), (3335, 1029065), (3473, 988175), (3775, 909121), (4205, 816155), (4379, 783725), (5405, 634955), (6815, 503585), (7097, 483575), (16675, 205813), (17365, 197635), (19343, 177425), (21025, 163231), (21895, 156745), (27025, 126991), (31349, 109475), (34075, 100717), (35485, 96715), (39527, 86825)]