7490015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 9760800

約数和(自身を除く): 2270785

約数列:

[1, 5, 13, 65, 139, 695, 829, 1807, 4145, 9035, 10777, 53885, 115231, 576155, 1498003, 7490015]

約数ペア:

[(1, 7490015), (5, 1498003), (13, 576155), (65, 115231), (139, 53885), (695, 10777), (829, 9035), (1807, 4145)]