66973635

素因数分解:

$3^4\times 5^1\times {\mathrm{165367}}^1$

素因数の和:165384

約数の個数: 20

約数和(自身を含む): 120057168

約数和(自身を除く): 53083533

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 165367, 496101, 826835, 1488303, 2480505, 4464909, 7441515, 13394727, 22324545, 66973635]

約数ペア:

[(1, 66973635), (3, 22324545), (5, 13394727), (9, 7441515), (15, 4464909), (27, 2480505), (45, 1488303), (81, 826835), (135, 496101), (405, 165367)]