2580825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 4596928

約数和(自身を除く): 2016103

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 2647, 7941, 13235, 34411, 39705, 66175, 103233, 172055, 198525, 516165, 860275, 2580825]

約数ペア:

[(1, 2580825), (3, 860275), (5, 516165), (13, 198525), (15, 172055), (25, 103233), (39, 66175), (65, 39705), (75, 34411), (195, 13235), (325, 7941), (975, 2647)]