77876825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2887}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 105284928

約数和(自身を除く): 27408103

約数列:

[1, 5, 13, 25, 65, 83, 325, 415, 1079, 2075, 2887, 5395, 14435, 26975, 37531, 72175, 187655, 239621, 938275, 1198105, 3115073, 5990525, 15575365, 77876825]

約数ペア:

[(1, 77876825), (5, 15575365), (13, 5990525), (25, 3115073), (65, 1198105), (83, 938275), (325, 239621), (415, 187655), (1079, 72175), (2075, 37531), (2887, 26975), (5395, 14435)]