81118295

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{1471}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 100154880

約数和(自身を除く): 19036585

約数列:

[1, 5, 41, 205, 269, 1345, 1471, 7355, 11029, 55145, 60311, 301555, 395699, 1978495, 16223659, 81118295]

約数ペア:

[(1, 81118295), (5, 16223659), (41, 1978495), (205, 395699), (269, 301555), (1345, 60311), (1471, 55145), (7355, 11029)]