8225415

素因数分解:

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

素因数の和:245

約数の個数: 64

約数和(自身を含む): 16588800

約数和(自身を除く): 8363385

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 87, 99, 135, 145, 165, 191, 261, 297, 319, 435, 495, 573, 783, 955, 957, 1305, 1485, 1595, 1719, 2101, 2865, 2871, 3915, 4785, 5157, 5539, 6303, 8595, 8613, 10505, 14355, 16617, 18909, 25785, 27695, 31515, 43065, 49851, 56727, 60929, 83085, 94545, 149553, 182787, 249255, 283635, 304645, 548361, 747765, 913935, 1645083, 2741805, 8225415]

約数ペア:

[(1, 8225415), (3, 2741805), (5, 1645083), (9, 913935), (11, 747765), (15, 548361), (27, 304645), (29, 283635), (33, 249255), (45, 182787), (55, 149553), (87, 94545), (99, 83085), (135, 60929), (145, 56727), (165, 49851), (191, 43065), (261, 31515), (297, 27695), (319, 25785), (435, 18909), (495, 16617), (573, 14355), (783, 10505), (955, 8613), (957, 8595), (1305, 6303), (1485, 5539), (1595, 5157), (1719, 4785), (2101, 3915), (2865, 2871)]