87081765

素因数分解:

$3^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{4001}}^1$

素因数の和:5460

約数の個数: 16

約数和(自身を含む): 139461696

約数和(自身を除く): 52379931

約数列:

[1, 3, 5, 15, 1451, 4001, 4353, 7255, 12003, 20005, 21765, 60015, 5805451, 17416353, 29027255, 87081765]

約数ペア:

[(1, 87081765), (3, 29027255), (5, 17416353), (15, 5805451), (1451, 60015), (4001, 21765), (4353, 20005), (7255, 12003)]