2489706075

素因数分解:

$3^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{50221}}^1$

素因数の和:50895

約数の個数: 24

約数和(自身を含む): 4122623536

約数和(自身を除く): 1632917461

約数列:

[1, 3, 5, 15, 25, 75, 661, 1983, 3305, 9915, 16525, 49575, 50221, 150663, 251105, 753315, 1255525, 3766575, 33196081, 99588243, 165980405, 497941215, 829902025, 2489706075]

約数ペア:

[(1, 2489706075), (3, 829902025), (5, 497941215), (15, 165980405), (25, 99588243), (75, 33196081), (661, 3766575), (1983, 1255525), (3305, 753315), (9915, 251105), (16525, 150663), (49575, 50221)]