57844475

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{13691}}^1$

素因数の和:13727

約数の個数: 18

約数和(自身を含む): 77674716

約数和(自身を除く): 19830241

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 13691, 68455, 177983, 342275, 889915, 2313779, 4449575, 11568895, 57844475]

約数ペア:

[(1, 57844475), (5, 11568895), (13, 4449575), (25, 2313779), (65, 889915), (169, 342275), (325, 177983), (845, 68455), (4225, 13691)]