25490075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{733}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 34404048

約数和(自身を除く): 8913973

約数列:

[1, 5, 13, 25, 65, 107, 325, 535, 733, 1391, 2675, 3665, 6955, 9529, 18325, 34775, 47645, 78431, 238225, 392155, 1019603, 1960775, 5098015, 25490075]

約数ペア:

[(1, 25490075), (5, 5098015), (13, 1960775), (25, 1019603), (65, 392155), (107, 238225), (325, 78431), (535, 47645), (733, 34775), (1391, 18325), (2675, 9529), (3665, 6955)]