81465765

素因数分解:

$3^1\times 5^1\times {\mathrm{853}}^1\times {\mathrm{6367}}^1$

素因数の和:7228

約数の個数: 16

約数和(自身を含む): 130518528

約数和(自身を除く): 49052763

約数列:

[1, 3, 5, 15, 853, 2559, 4265, 6367, 12795, 19101, 31835, 95505, 5431051, 16293153, 27155255, 81465765]

約数ペア:

[(1, 81465765), (3, 27155255), (5, 16293153), (15, 5431051), (853, 95505), (2559, 31835), (4265, 19101), (6367, 12795)]