490069255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{203771}}^1$

素因数の和:203826

約数の個数: 16

約数和(自身を含む): 650440224

約数和(自身を除く): 160370969

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 203771, 1018855, 2649023, 7539527, 13245115, 37697635, 98013851, 490069255]

約数ペア:

[(1, 490069255), (5, 98013851), (13, 37697635), (37, 13245115), (65, 7539527), (185, 2649023), (481, 1018855), (2405, 203771)]