30661225

素因数分解:

$5^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{727}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 43691648

約数和(自身を除く): 13030423

約数列:

[1, 5, 7, 25, 35, 175, 241, 727, 1205, 1687, 3635, 5089, 6025, 8435, 18175, 25445, 42175, 127225, 175207, 876035, 1226449, 4380175, 6132245, 30661225]

約数ペア:

[(1, 30661225), (5, 6132245), (7, 4380175), (25, 1226449), (35, 876035), (175, 175207), (241, 127225), (727, 42175), (1205, 25445), (1687, 18175), (3635, 8435), (5089, 6025)]