51531385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{4111}}^1$

素因数の和:4248

約数の個数: 16

約数和(自身を含む): 65134080

約数和(自身を除く): 13602695

約数列:

[1, 5, 23, 109, 115, 545, 2507, 4111, 12535, 20555, 94553, 448099, 472765, 2240495, 10306277, 51531385]

約数ペア:

[(1, 51531385), (5, 10306277), (23, 2240495), (109, 472765), (115, 448099), (545, 94553), (2507, 20555), (4111, 12535)]