30500075

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 38955840

約数和(自身を除く): 8455765

約数列:

[1, 5, 25, 67, 131, 139, 335, 655, 695, 1675, 3275, 3475, 8777, 9313, 18209, 43885, 46565, 91045, 219425, 232825, 455225, 1220003, 6100015, 30500075]

約数ペア:

[(1, 30500075), (5, 6100015), (25, 1220003), (67, 455225), (131, 232825), (139, 219425), (335, 91045), (655, 46565), (695, 43885), (1675, 18209), (3275, 9313), (3475, 8777)]