172432975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 253733760

約数和(自身を除く): 81300785

約数列:

[1, 5, 11, 13, 25, 55, 65, 139, 143, 275, 325, 347, 695, 715, 1529, 1735, 1807, 3475, 3575, 3817, 4511, 7645, 8675, 9035, 19085, 19877, 22555, 38225, 45175, 48233, 49621, 95425, 99385, 112775, 241165, 248105, 496925, 530563, 627029, 1205825, 1240525, 2652815, 3135145, 6897319, 13264075, 15675725, 34486595, 172432975]

約数ペア:

[(1, 172432975), (5, 34486595), (11, 15675725), (13, 13264075), (25, 6897319), (55, 3135145), (65, 2652815), (139, 1240525), (143, 1205825), (275, 627029), (325, 530563), (347, 496925), (695, 248105), (715, 241165), (1529, 112775), (1735, 99385), (1807, 95425), (3475, 49621), (3575, 48233), (3817, 45175), (4511, 38225), (7645, 22555), (8675, 19877), (9035, 19085)]