68958475

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 87494400

約数和(自身を除く): 18535925

約数列:

[1, 5, 25, 83, 167, 199, 415, 835, 995, 2075, 4175, 4975, 13861, 16517, 33233, 69305, 82585, 166165, 346525, 412925, 830825, 2758339, 13791695, 68958475]

約数ペア:

[(1, 68958475), (5, 13791695), (25, 2758339), (83, 830825), (167, 412925), (199, 346525), (415, 166165), (835, 82585), (995, 69305), (2075, 33233), (4175, 16517), (4975, 13861)]