27811225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 37622592

約数和(自身を除く): 9811367

約数列:

[1, 5, 13, 25, 65, 83, 325, 415, 1031, 1079, 2075, 5155, 5395, 13403, 25775, 26975, 67015, 85573, 335075, 427865, 1112449, 2139325, 5562245, 27811225]

約数ペア:

[(1, 27811225), (5, 5562245), (13, 2139325), (25, 1112449), (65, 427865), (83, 335075), (325, 85573), (415, 67015), (1031, 26975), (1079, 25775), (2075, 13403), (5155, 5395)]