11780015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2971}}^1$

素因数の和:3050

約数の個数: 16

約数和(自身を含む): 15478176

約数和(自身を除く): 3698161

約数列:

[1, 5, 13, 61, 65, 305, 793, 2971, 3965, 14855, 38623, 181231, 193115, 906155, 2356003, 11780015]

約数ペア:

[(1, 11780015), (5, 2356003), (13, 906155), (61, 193115), (65, 181231), (305, 38623), (793, 14855), (2971, 3965)]