290141605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{120641}}^1$

素因数の和:120696

約数の個数: 16

約数和(自身を含む): 385089264

約数和(自身を除く): 94947659

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 120641, 603205, 1568333, 4463717, 7841665, 22318585, 58028321, 290141605]

約数ペア:

[(1, 290141605), (5, 58028321), (13, 22318585), (37, 7841665), (65, 4463717), (185, 1568333), (481, 603205), (2405, 120641)]