66448755

素因数分解:

$3^4\times 5^1\times {\mathrm{164071}}^1$

素因数の和:164088

約数の個数: 20

約数和(自身を含む): 119116272

約数和(自身を除く): 52667517

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 164071, 492213, 820355, 1476639, 2461065, 4429917, 7383195, 13289751, 22149585, 66448755]

約数ペア:

[(1, 66448755), (3, 22149585), (5, 13289751), (9, 7383195), (15, 4429917), (27, 2461065), (45, 1476639), (81, 820355), (135, 492213), (405, 164071)]