71945185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3559}}^1$

素因数の和:3888

約数の個数: 16

約数和(自身を含む): 93300480

約数和(自身を除く): 21355295

約数列:

[1, 5, 13, 65, 311, 1555, 3559, 4043, 17795, 20215, 46267, 231335, 1106849, 5534245, 14389037, 71945185]

約数ペア:

[(1, 71945185), (5, 14389037), (13, 5534245), (65, 1106849), (311, 231335), (1555, 46267), (3559, 20215), (4043, 17795)]