25103275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 33591600

約数和(自身を除く): 8488325

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 1289, 3895, 6445, 19475, 24491, 32225, 52849, 122455, 264245, 612275, 1004131, 1321225, 5020655, 25103275]

約数ペア:

[(1, 25103275), (5, 5020655), (19, 1321225), (25, 1004131), (41, 612275), (95, 264245), (205, 122455), (475, 52849), (779, 32225), (1025, 24491), (1289, 19475), (3895, 6445)]