81340905

素因数分解:

$3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{6703}}^1$

素因数の和:7520

約数の個数: 16

約数和(自身を含む): 130325760

約数和(自身を除く): 48984855

約数列:

[1, 3, 5, 15, 809, 2427, 4045, 6703, 12135, 20109, 33515, 100545, 5422727, 16268181, 27113635, 81340905]

約数ペア:

[(1, 81340905), (3, 27113635), (5, 16268181), (15, 5422727), (809, 100545), (2427, 33515), (4045, 20109), (6703, 12135)]