80557665

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{75641}}^1$

素因数の和:75720

約数の個数: 16

約数和(自身を含む): 130709376

約数和(自身を除く): 50151711

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 75641, 226923, 378205, 1134615, 5370511, 16111533, 26852555, 80557665]

約数ペア:

[(1, 80557665), (3, 26852555), (5, 16111533), (15, 5370511), (71, 1134615), (213, 378205), (355, 226923), (1065, 75641)]