71492445

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{36947}}^1$

素因数の和:37001

約数の個数: 24

約数和(自身を含む): 126805536

約数和(自身を除く): 55313091

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 36947, 110841, 184735, 332523, 554205, 1588721, 1662615, 4766163, 7943605, 14298489, 23830815, 71492445]

約数ペア:

[(1, 71492445), (3, 23830815), (5, 14298489), (9, 7943605), (15, 4766163), (43, 1662615), (45, 1588721), (129, 554205), (215, 332523), (387, 184735), (645, 110841), (1935, 36947)]