89895025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2999}}^1$

素因数の和:3129

約数の個数: 24

約数和(自身を含む): 122760000

約数和(自身を除く): 32864975

約数列:

[1, 5, 11, 25, 55, 109, 275, 545, 1199, 2725, 2999, 5995, 14995, 29975, 32989, 74975, 164945, 326891, 824725, 1634455, 3595801, 8172275, 17979005, 89895025]

約数ペア:

[(1, 89895025), (5, 17979005), (11, 8172275), (25, 3595801), (55, 1634455), (109, 824725), (275, 326891), (545, 164945), (1199, 74975), (2725, 32989), (2999, 29975), (5995, 14995)]