55558415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1571}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 72890496

約数和(自身を除く): 17332081

約数列:

[1, 5, 11, 55, 643, 1571, 3215, 7073, 7855, 17281, 35365, 86405, 1010153, 5050765, 11111683, 55558415]

約数ペア:

[(1, 55558415), (5, 11111683), (11, 5050765), (55, 1010153), (643, 86405), (1571, 35365), (3215, 17281), (7073, 7855)]