21794925

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5483}}^1$

素因数の和:5549

約数の個数: 24

約数和(自身を含む): 36720864

約数和(自身を除く): 14925939

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 5483, 16449, 27415, 82245, 137075, 290599, 411225, 871797, 1452995, 4358985, 7264975, 21794925]

約数ペア:

[(1, 21794925), (3, 7264975), (5, 4358985), (15, 1452995), (25, 871797), (53, 411225), (75, 290599), (159, 137075), (265, 82245), (795, 27415), (1325, 16449), (3975, 5483)]