12912495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45307}}^1$

素因数の和:45334

約数の個数: 16

約数和(自身を含む): 21747840

約数和(自身を除く): 8835345

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 45307, 135921, 226535, 679605, 860833, 2582499, 4304165, 12912495]

約数ペア:

[(1, 12912495), (3, 4304165), (5, 2582499), (15, 860833), (19, 679605), (57, 226535), (95, 135921), (285, 45307)]