491117255

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{4273}}^1$

素因数の和:4586

約数の個数: 16

約数和(自身を含む): 597402624

約数和(自身を除く): 106285369

約数列:

[1, 5, 127, 181, 635, 905, 4273, 21365, 22987, 114935, 542671, 773413, 2713355, 3867065, 98223451, 491117255]

約数ペア:

[(1, 491117255), (5, 98223451), (127, 3867065), (181, 2713355), (635, 773413), (905, 542671), (4273, 114935), (21365, 22987)]