31242475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1103}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 42711552

約数和(自身を除く): 11469077

約数列:

[1, 5, 11, 25, 55, 103, 275, 515, 1103, 1133, 2575, 5515, 5665, 12133, 27575, 28325, 60665, 113609, 303325, 568045, 1249699, 2840225, 6248495, 31242475]

約数ペア:

[(1, 31242475), (5, 6248495), (11, 2840225), (25, 1249699), (55, 568045), (103, 303325), (275, 113609), (515, 60665), (1103, 28325), (1133, 27575), (2575, 12133), (5515, 5665)]