79961545

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{641}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 97917840

約数和(自身を除く): 17956295

約数列:

[1, 5, 61, 305, 409, 641, 2045, 3205, 24949, 39101, 124745, 195505, 262169, 1310845, 15992309, 79961545]

約数ペア:

[(1, 79961545), (5, 15992309), (61, 1310845), (305, 262169), (409, 195505), (641, 124745), (2045, 39101), (3205, 24949)]