172018145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{39499}}^1$

素因数の和:39584

約数の個数: 16

約数和(自身を含む): 225624000

約数和(自身を除く): 53605855

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 39499, 197495, 513487, 2567435, 2646433, 13232165, 34403629, 172018145]

約数ペア:

[(1, 172018145), (5, 34403629), (13, 13232165), (65, 2646433), (67, 2567435), (335, 513487), (871, 197495), (4355, 39499)]