31477325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3947}}^1$

素因数の和:3997

約数の個数: 24

約数和(自身を含む): 44059680

約数和(自身を除く): 12582355

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 3947, 7975, 19735, 43417, 98675, 114463, 217085, 572315, 1085425, 1259093, 2861575, 6295465, 31477325]

約数ペア:

[(1, 31477325), (5, 6295465), (11, 2861575), (25, 1259093), (29, 1085425), (55, 572315), (145, 217085), (275, 114463), (319, 98675), (725, 43417), (1595, 19735), (3947, 7975)]