1289724795

素因数分解:

$3^3\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{7243}}^1$

素因数の和:8576

約数の個数: 32

約数和(自身を含む): 2294899200

約数和(自身を除く): 1005174405

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1319, 3957, 6595, 7243, 11871, 19785, 21729, 35613, 36215, 59355, 65187, 108645, 178065, 195561, 325935, 977805, 9553517, 28660551, 47767585, 85981653, 143302755, 257944959, 429908265, 1289724795]

約数ペア:

[(1, 1289724795), (3, 429908265), (5, 257944959), (9, 143302755), (15, 85981653), (27, 47767585), (45, 28660551), (135, 9553517), (1319, 977805), (3957, 325935), (6595, 195561), (7243, 178065), (11871, 108645), (19785, 65187), (21729, 59355), (35613, 36215)]