189123670015

素因数分解:

$5^1\times 7^2\times {\mathrm{771933347}}^1$

素因数の和:771933366

約数の個数: 12

約数和(自身を含む): 264001205016

約数和(自身を除く): 74877535001

約数列:

[1, 5, 7, 35, 49, 245, 771933347, 3859666735, 5403533429, 27017667145, 37824734003, 189123670015]

約数ペア:

[(1, 189123670015), (5, 37824734003), (7, 27017667145), (35, 5403533429), (49, 3859666735), (245, 771933347)]