312496145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{21179}}^1$

素因数の和:21424

約数の個数: 16

約数和(自身を含む): 405639360

約数和(自身を除く): 93143215

約数列:

[1, 5, 13, 65, 227, 1135, 2951, 14755, 21179, 105895, 275327, 1376635, 4807633, 24038165, 62499229, 312496145]

約数ペア:

[(1, 312496145), (5, 62499229), (13, 24038165), (65, 4807633), (227, 1376635), (1135, 275327), (2951, 105895), (14755, 21179)]