2741805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 5391360

約数和(自身を除く): 2649555

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 191, 261, 319, 435, 495, 573, 955, 957, 1305, 1595, 1719, 2101, 2865, 2871, 4785, 5539, 6303, 8595, 10505, 14355, 16617, 18909, 27695, 31515, 49851, 60929, 83085, 94545, 182787, 249255, 304645, 548361, 913935, 2741805]

約数ペア:

[(1, 2741805), (3, 913935), (5, 548361), (9, 304645), (11, 249255), (15, 182787), (29, 94545), (33, 83085), (45, 60929), (55, 49851), (87, 31515), (99, 27695), (145, 18909), (165, 16617), (191, 14355), (261, 10505), (319, 8595), (435, 6303), (495, 5539), (573, 4785), (955, 2871), (957, 2865), (1305, 2101), (1595, 1719)]