82661945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{4157}}^1$

素因数の和:4300

約数の個数: 16

約数和(自身を含む): 102685968

約数和(自身を除く): 20024023

約数列:

[1, 5, 41, 97, 205, 485, 3977, 4157, 19885, 20785, 170437, 403229, 852185, 2016145, 16532389, 82661945]

約数ペア:

[(1, 82661945), (5, 16532389), (41, 2016145), (97, 852185), (205, 403229), (485, 170437), (3977, 20785), (4157, 19885)]