30515825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 40080768

約数和(自身を除く): 9564943

約数列:

[1, 5, 23, 25, 73, 115, 365, 575, 727, 1679, 1825, 3635, 8395, 16721, 18175, 41975, 53071, 83605, 265355, 418025, 1220633, 1326775, 6103165, 30515825]

約数ペア:

[(1, 30515825), (5, 6103165), (23, 1326775), (25, 1220633), (73, 418025), (115, 265355), (365, 83605), (575, 53071), (727, 41975), (1679, 18175), (1825, 16721), (3635, 8395)]