156975979835

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1\times {\mathrm{35747}}^1$

素因数の和:36515

約数の個数: 32

約数和(自身を含む): 199484135424

約数和(自身を除く): 42508155589

約数列:

[1, 5, 31, 41, 155, 205, 691, 1271, 3455, 6355, 21421, 28331, 35747, 107105, 141655, 178735, 878261, 1108157, 1465627, 4391305, 5540785, 7328135, 24701177, 45434437, 123505885, 227172185, 765736487, 1012748257, 3828682435, 5063741285, 31395195967, 156975979835]

約数ペア:

[(1, 156975979835), (5, 31395195967), (31, 5063741285), (41, 3828682435), (155, 1012748257), (205, 765736487), (691, 227172185), (1271, 123505885), (3455, 45434437), (6355, 24701177), (21421, 7328135), (28331, 5540785), (35747, 4391305), (107105, 1465627), (141655, 1108157), (178735, 878261)]