66857045

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2087}}^1$

素因数の和:2284

約数の個数: 16

約数和(自身を含む): 82684800

約数和(自身を除く): 15827755

約数列:

[1, 5, 43, 149, 215, 745, 2087, 6407, 10435, 32035, 89741, 310963, 448705, 1554815, 13371409, 66857045]

約数ペア:

[(1, 66857045), (5, 13371409), (43, 1554815), (149, 448705), (215, 310963), (745, 89741), (2087, 32035), (6407, 10435)]