40805985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247309}}^1$

素因数の和:247328

約数の個数: 16

約数和(自身を含む): 71225280

約数和(自身を除く): 30419295

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 247309, 741927, 1236545, 2720399, 3709635, 8161197, 13601995, 40805985]

約数ペア:

[(1, 40805985), (3, 13601995), (5, 8161197), (11, 3709635), (15, 2720399), (33, 1236545), (55, 741927), (165, 247309)]