25101225

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 47288640

約数和(自身を除く): 22187415

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 615, 675, 907, 1025, 1107, 1845, 2721, 3075, 4535, 5535, 8163, 9225, 13605, 22675, 24489, 27675, 37187, 40815, 68025, 111561, 122445, 185935, 204075, 334683, 557805, 612225, 929675, 1004049, 1673415, 2789025, 5020245, 8367075, 25101225]

約数ペア:

[(1, 25101225), (3, 8367075), (5, 5020245), (9, 2789025), (15, 1673415), (25, 1004049), (27, 929675), (41, 612225), (45, 557805), (75, 334683), (123, 204075), (135, 185935), (205, 122445), (225, 111561), (369, 68025), (615, 40815), (675, 37187), (907, 27675), (1025, 24489), (1107, 22675), (1845, 13605), (2721, 9225), (3075, 8163), (4535, 5535)]