15528925

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 19966976

約数和(自身を除く): 4438051

約数列:

[1, 5, 25, 67, 73, 127, 335, 365, 635, 1675, 1825, 3175, 4891, 8509, 9271, 24455, 42545, 46355, 122275, 212725, 231775, 621157, 3105785, 15528925]

約数ペア:

[(1, 15528925), (5, 3105785), (25, 621157), (67, 231775), (73, 212725), (127, 122275), (335, 46355), (365, 42545), (635, 24455), (1675, 9271), (1825, 8509), (3175, 4891)]