520072305

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{12343}}^1$

素因数の和:12457

約数の個数: 24

約数和(自身を含む): 848180928

約数和(自身を除く): 328108623

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 2809, 8427, 12343, 14045, 37029, 42135, 61715, 185145, 654179, 1962537, 3270895, 9812685, 34671487, 104014461, 173357435, 520072305]

約数ペア:

[(1, 520072305), (3, 173357435), (5, 104014461), (15, 34671487), (53, 9812685), (159, 3270895), (265, 1962537), (795, 654179), (2809, 185145), (8427, 61715), (12343, 42135), (14045, 37029)]