169792205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{20719}}^1$

素因数の和:20884

約数の個数: 16

約数和(自身を含む): 223776000

約数和(自身を除く): 53983795

約数列:

[1, 5, 11, 55, 149, 745, 1639, 8195, 20719, 103595, 227909, 1139545, 3087131, 15435655, 33958441, 169792205]

約数ペア:

[(1, 169792205), (5, 33958441), (11, 15435655), (55, 3087131), (149, 1139545), (745, 227909), (1639, 103595), (8195, 20719)]