81613105

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{80407}}^1$

素因数の和:80448

約数の個数: 16

約数和(自身を含む): 115787520

約数和(自身を除く): 34174415

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 80407, 402035, 562849, 2331803, 2814245, 11659015, 16322621, 81613105]

約数ペア:

[(1, 81613105), (5, 16322621), (7, 11659015), (29, 2814245), (35, 2331803), (145, 562849), (203, 402035), (1015, 80407)]