2640875

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:623

約数の個数: 16

約数和(自身を含む): 3390816

約数和(自身を除く): 749941

約数列:

[1, 5, 25, 37, 125, 185, 571, 925, 2855, 4625, 14275, 21127, 71375, 105635, 528175, 2640875]

約数ペア:

[(1, 2640875), (5, 528175), (25, 105635), (37, 71375), (125, 21127), (185, 14275), (571, 4625), (925, 2855)]