2289925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{757}}^1$

素因数の和:789

約数の個数: 18

約数和(自身を含む): 3125234

約数和(自身を除く): 835309

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 757, 3025, 3785, 8327, 18925, 41635, 91597, 208175, 457985, 2289925]

約数ペア:

[(1, 2289925), (5, 457985), (11, 208175), (25, 91597), (55, 41635), (121, 18925), (275, 8327), (605, 3785), (757, 3025)]