75426257

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^2\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 18

約数和(自身を含む): 82220562

約数和(自身を除く): 6794305

約数列:

[1, 19, 43, 113, 361, 817, 1849, 2147, 4859, 15523, 35131, 40793, 92321, 208937, 667489, 1754099, 3969803, 75426257]

約数ペア:

[(1, 75426257), (19, 3969803), (43, 1754099), (113, 667489), (361, 208937), (817, 92321), (1849, 40793), (2147, 35131), (4859, 15523)]