25557831

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11497}}^1$

素因数の和:11535

約数の個数: 24

約数和(自身を含む): 41852720

約数和(自身を除く): 16294889

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 11497, 34491, 103473, 149461, 218443, 448383, 655329, 1345149, 1965987, 2839759, 8519277, 25557831]

約数ペア:

[(1, 25557831), (3, 8519277), (9, 2839759), (13, 1965987), (19, 1345149), (39, 655329), (57, 448383), (117, 218443), (171, 149461), (247, 103473), (741, 34491), (2223, 11497)]