12515305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{727}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 16458624

約数和(自身を除く): 3943319

約数列:

[1, 5, 11, 55, 313, 727, 1565, 3443, 3635, 7997, 17215, 39985, 227551, 1137755, 2503061, 12515305]

約数ペア:

[(1, 12515305), (5, 2503061), (11, 1137755), (55, 227551), (313, 39985), (727, 17215), (1565, 7997), (3443, 3635)]