89071775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1229}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 119575680

約数和(自身を除く): 30503905

約数列:

[1, 5, 13, 25, 65, 223, 325, 1115, 1229, 2899, 5575, 6145, 14495, 15977, 30725, 72475, 79885, 274067, 399425, 1370335, 3562871, 6851675, 17814355, 89071775]

約数ペア:

[(1, 89071775), (5, 17814355), (13, 6851675), (25, 3562871), (65, 1370335), (223, 399425), (325, 274067), (1115, 79885), (1229, 72475), (2899, 30725), (5575, 15977), (6145, 14495)]