89756505

素因数分解:

$3^4\times 5^1\times {\mathrm{221621}}^1$

素因数の和:221638

約数の個数: 20

約数和(自身を含む): 160897572

約数和(自身を除く): 71141067

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 221621, 664863, 1108105, 1994589, 3324315, 5983767, 9972945, 17951301, 29918835, 89756505]

約数ペア:

[(1, 89756505), (3, 29918835), (5, 17951301), (9, 9972945), (15, 5983767), (27, 3324315), (45, 1994589), (81, 1108105), (135, 664863), (405, 221621)]