25420885

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3257}}^1$

素因数の和:3492

約数の個数: 16

約数和(自身を含む): 35030016

約数和(自身を除く): 9609131

約数列:

[1, 5, 7, 35, 223, 1115, 1561, 3257, 7805, 16285, 22799, 113995, 726311, 3631555, 5084177, 25420885]

約数ペア:

[(1, 25420885), (5, 5084177), (7, 3631555), (35, 726311), (223, 113995), (1115, 22799), (1561, 16285), (3257, 7805)]