71951815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{2273}}^1$

素因数の和:2778

約数の個数: 16

約数和(自身を含む): 93215808

約数和(自身を除く): 21263993

約数列:

[1, 5, 13, 65, 487, 2273, 2435, 6331, 11365, 29549, 31655, 147745, 1106951, 5534755, 14390363, 71951815]

約数ペア:

[(1, 71951815), (5, 14390363), (13, 5534755), (65, 1106951), (487, 147745), (2273, 31655), (2435, 29549), (6331, 11365)]