156968386515

素因数分解:

$3^4\times 5^1\times {\mathrm{4457}}^1\times {\mathrm{86959}}^1$

素因数の和:91433

約数の個数: 40

約数和(自身を含む): 281446735680

約数和(自身を除く): 124478349165

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4457, 13371, 22285, 40113, 66855, 86959, 120339, 200565, 260877, 361017, 434795, 601695, 782631, 1304385, 1805085, 2347893, 3913155, 7043679, 11739465, 35218395, 387576263, 1162728789, 1937881315, 3488186367, 5813643945, 10464559101, 17440931835, 31393677303, 52322795505, 156968386515]

約数ペア:

[(1, 156968386515), (3, 52322795505), (5, 31393677303), (9, 17440931835), (15, 10464559101), (27, 5813643945), (45, 3488186367), (81, 1937881315), (135, 1162728789), (405, 387576263), (4457, 35218395), (13371, 11739465), (22285, 7043679), (40113, 3913155), (66855, 2347893), (86959, 1805085), (120339, 1304385), (200565, 782631), (260877, 601695), (361017, 434795)]