15121415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4339}}^1$

素因数の和:4402

約数の個数: 16

約数和(自身を含む): 19686240

約数和(自身を除く): 4564825

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 4339, 21695, 73763, 177899, 368815, 889495, 3024283, 15121415]

約数ペア:

[(1, 15121415), (5, 3024283), (17, 889495), (41, 368815), (85, 177899), (205, 73763), (697, 21695), (3485, 4339)]