90911565

素因数分解:

$3^4\times 5^1\times {\mathrm{224473}}^1$

素因数の和:224490

約数の個数: 20

約数和(自身を含む): 162968124

約数和(自身を除く): 72056559

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 224473, 673419, 1122365, 2020257, 3367095, 6060771, 10101285, 18182313, 30303855, 90911565]

約数ペア:

[(1, 90911565), (3, 30303855), (5, 18182313), (9, 10101285), (15, 6060771), (27, 3367095), (45, 2020257), (81, 1122365), (135, 673419), (405, 224473)]