13881605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 17748720

約数和(自身を除く): 3867115

約数列:

[1, 5, 17, 85, 197, 829, 985, 3349, 4145, 14093, 16745, 70465, 163313, 816565, 2776321, 13881605]

約数ペア:

[(1, 13881605), (5, 2776321), (17, 816565), (85, 163313), (197, 70465), (829, 16745), (985, 14093), (3349, 4145)]