42165125

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{4751}}^1$

素因数の和:4837

約数の個数: 16

約数和(自身を含む): 53374464

約数和(自身を除く): 11209339

約数列:

[1, 5, 25, 71, 125, 355, 1775, 4751, 8875, 23755, 118775, 337321, 593875, 1686605, 8433025, 42165125]

約数ペア:

[(1, 42165125), (5, 8433025), (25, 1686605), (71, 593875), (125, 337321), (355, 118775), (1775, 23755), (4751, 8875)]