51090825

素因数分解:

$3^1\times 5^2\times {\mathrm{557}}^1\times {\mathrm{1223}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 84691008

約数和(自身を除く): 33600183

約数列:

[1, 3, 5, 15, 25, 75, 557, 1223, 1671, 2785, 3669, 6115, 8355, 13925, 18345, 30575, 41775, 91725, 681211, 2043633, 3406055, 10218165, 17030275, 51090825]

約数ペア:

[(1, 51090825), (3, 17030275), (5, 10218165), (15, 3406055), (25, 2043633), (75, 681211), (557, 91725), (1223, 41775), (1671, 30575), (2785, 18345), (3669, 13925), (6115, 8355)]