78909655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{9629}}^1$

素因数の和:9794

約数の個数: 16

約数和(自身を含む): 104004000

約数和(自身を除く): 25094345

約数列:

[1, 5, 11, 55, 149, 745, 1639, 8195, 9629, 48145, 105919, 529595, 1434721, 7173605, 15781931, 78909655]

約数ペア:

[(1, 78909655), (5, 15781931), (11, 7173605), (55, 1434721), (149, 529595), (745, 105919), (1639, 48145), (8195, 9629)]