72510085

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{691}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 90081792

約数和(自身を除く): 17571707

約数列:

[1, 5, 31, 155, 677, 691, 3385, 3455, 20987, 21421, 104935, 107105, 467807, 2339035, 14502017, 72510085]

約数ペア:

[(1, 72510085), (5, 14502017), (31, 2339035), (155, 467807), (677, 107105), (691, 104935), (3385, 21421), (3455, 20987)]