23980975

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 30692480

約数和(自身を除く): 6711505

約数列:

[1, 5, 25, 67, 103, 139, 335, 515, 695, 1675, 2575, 3475, 6901, 9313, 14317, 34505, 46565, 71585, 172525, 232825, 357925, 959239, 4796195, 23980975]

約数ペア:

[(1, 23980975), (5, 4796195), (25, 959239), (67, 357925), (103, 232825), (139, 172525), (335, 71585), (515, 46565), (695, 34505), (1675, 14317), (2575, 9313), (3475, 6901)]