25964145

素因数分解:

$3^4\times 5^1\times {\mathrm{64109}}^1$

素因数の和:64126

約数の個数: 20

約数和(自身を含む): 46543860

約数和(自身を除く): 20579715

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 64109, 192327, 320545, 576981, 961635, 1730943, 2884905, 5192829, 8654715, 25964145]

約数ペア:

[(1, 25964145), (3, 8654715), (5, 5192829), (9, 2884905), (15, 1730943), (27, 961635), (45, 576981), (81, 320545), (135, 192327), (405, 64109)]