42417125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19961}}^1$

素因数の和:19993

約数の個数: 16

約数和(自身を含む): 56053296

約数和(自身を除く): 13636171

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 19961, 99805, 339337, 499025, 1696685, 2495125, 8483425, 42417125]

約数ペア:

[(1, 42417125), (5, 8483425), (17, 2495125), (25, 1696685), (85, 499025), (125, 339337), (425, 99805), (2125, 19961)]