64358145

素因数分解:

$3^4\times 5^1\times {\mathrm{158909}}^1$

素因数の和:158926

約数の個数: 20

約数和(自身を含む): 115368660

約数和(自身を除く): 51010515

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 158909, 476727, 794545, 1430181, 2383635, 4290543, 7150905, 12871629, 21452715, 64358145]

約数ペア:

[(1, 64358145), (3, 21452715), (5, 12871629), (9, 7150905), (15, 4290543), (27, 2383635), (45, 1430181), (81, 794545), (135, 476727), (405, 158909)]