66671685

素因数分解:

$3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{4127}}^1$

素因数の和:4497

約数の個数: 24

約数和(自身を含む): 115914240

約数和(自身を除く): 49242555

約数列:

[1, 3, 5, 9, 15, 45, 359, 1077, 1795, 3231, 4127, 5385, 12381, 16155, 20635, 37143, 61905, 185715, 1481593, 4444779, 7407965, 13334337, 22223895, 66671685]

約数ペア:

[(1, 66671685), (3, 22223895), (5, 13334337), (9, 7407965), (15, 4444779), (45, 1481593), (359, 185715), (1077, 61905), (1795, 37143), (3231, 20635), (4127, 16155), (5385, 12381)]