16545465

素因数分解:

$3^4\times 5^1\times {\mathrm{40853}}^1$

素因数の和:40870

約数の個数: 20

約数和(自身を含む): 29660004

約数和(自身を除く): 13114539

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 40853, 122559, 204265, 367677, 612795, 1103031, 1838385, 3309093, 5515155, 16545465]

約数ペア:

[(1, 16545465), (3, 5515155), (5, 3309093), (9, 1838385), (15, 1103031), (27, 612795), (45, 367677), (81, 204265), (135, 122559), (405, 40853)]