38121865

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{631}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 47051136

約数和(自身を除く): 8929271

約数列:

[1, 5, 43, 215, 281, 631, 1405, 3155, 12083, 27133, 60415, 135665, 177311, 886555, 7624373, 38121865]

約数ペア:

[(1, 38121865), (5, 7624373), (43, 886555), (215, 177311), (281, 135665), (631, 60415), (1405, 27133), (3155, 12083)]