6840665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 9676800

約数和(自身を除く): 2836135

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 191, 247, 377, 551, 955, 1235, 1885, 2483, 2755, 3629, 5539, 7163, 12415, 18145, 27695, 35815, 47177, 72007, 105241, 235885, 360035, 526205, 1368133, 6840665]

約数ペア:

[(1, 6840665), (5, 1368133), (13, 526205), (19, 360035), (29, 235885), (65, 105241), (95, 72007), (145, 47177), (191, 35815), (247, 27695), (377, 18145), (551, 12415), (955, 7163), (1235, 5539), (1885, 3629), (2483, 2755)]