42012125

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{7151}}^1$

素因数の和:7213

約数の個数: 16

約数和(自身を含む): 53554176

約数和(自身を除く): 11542051

約数列:

[1, 5, 25, 47, 125, 235, 1175, 5875, 7151, 35755, 178775, 336097, 893875, 1680485, 8402425, 42012125]

約数ペア:

[(1, 42012125), (5, 8402425), (25, 1680485), (47, 893875), (125, 336097), (235, 178775), (1175, 35755), (5875, 7151)]