168595825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2621}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 218486016

約数和(自身を除く): 49890191

約数列:

[1, 5, 25, 31, 83, 155, 415, 775, 2075, 2573, 2621, 12865, 13105, 64325, 65525, 81251, 217543, 406255, 1087715, 2031275, 5438575, 6743833, 33719165, 168595825]

約数ペア:

[(1, 168595825), (5, 33719165), (25, 6743833), (31, 5438575), (83, 2031275), (155, 1087715), (415, 406255), (775, 217543), (2075, 81251), (2573, 65525), (2621, 64325), (12865, 13105)]