55562975

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{13151}}^1$

素因数の和:13187

約数の個数: 18

約数和(自身を含む): 74611296

約数和(自身を除く): 19048321

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 13151, 65755, 170963, 328775, 854815, 2222519, 4274075, 11112595, 55562975]

約数ペア:

[(1, 55562975), (5, 11112595), (13, 4274075), (25, 2222519), (65, 854815), (169, 328775), (325, 170963), (845, 65755), (4225, 13151)]