72420185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9941}}^1$

素因数の和:10024

約数の個数: 16

約数和(自身を含む): 91625472

約数和(自身を除く): 19205287

約数列:

[1, 5, 31, 47, 155, 235, 1457, 7285, 9941, 49705, 308171, 467227, 1540855, 2336135, 14484037, 72420185]

約数ペア:

[(1, 72420185), (5, 14484037), (31, 2336135), (47, 1540855), (155, 467227), (235, 308171), (1457, 49705), (7285, 9941)]