25042450

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1249}}^1$

素因数の和:1662

約数の個数: 24

約数和(自身を含む): 46732500

約数和(自身を除く): 21690050

約数列:

[1, 2, 5, 10, 25, 50, 401, 802, 1249, 2005, 2498, 4010, 6245, 10025, 12490, 20050, 31225, 62450, 500849, 1001698, 2504245, 5008490, 12521225, 25042450]

約数ペア:

[(1, 25042450), (2, 12521225), (5, 5008490), (10, 2504245), (25, 1001698), (50, 500849), (401, 62450), (802, 31225), (1249, 20050), (2005, 12490), (2498, 10025), (4010, 6245)]