8721025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 11695680

約数和(自身を除く): 2974655

約数列:

[1, 5, 23, 25, 29, 115, 145, 523, 575, 667, 725, 2615, 3335, 12029, 13075, 15167, 16675, 60145, 75835, 300725, 348841, 379175, 1744205, 8721025]

約数ペア:

[(1, 8721025), (5, 1744205), (23, 379175), (25, 348841), (29, 300725), (115, 75835), (145, 60145), (523, 16675), (575, 15167), (667, 13075), (725, 12029), (2615, 3335)]