561551250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{11519}}^1$

素因数の和:11557

約数の個数: 80

約数和(自身を含む): 1511516160

約数和(自身を除く): 949964910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 625, 650, 750, 975, 1250, 1625, 1875, 1950, 3250, 3750, 4875, 8125, 9750, 11519, 16250, 23038, 24375, 34557, 48750, 57595, 69114, 115190, 149747, 172785, 287975, 299494, 345570, 449241, 575950, 748735, 863925, 898482, 1439875, 1497470, 1727850, 2246205, 2879750, 3743675, 4319625, 4492410, 7199375, 7487350, 8639250, 11231025, 14398750, 18718375, 21598125, 22462050, 37436750, 43196250, 56155125, 93591875, 112310250, 187183750, 280775625, 561551250]

約数ペア:

[(1, 561551250), (2, 280775625), (3, 187183750), (5, 112310250), (6, 93591875), (10, 56155125), (13, 43196250), (15, 37436750), (25, 22462050), (26, 21598125), (30, 18718375), (39, 14398750), (50, 11231025), (65, 8639250), (75, 7487350), (78, 7199375), (125, 4492410), (130, 4319625), (150, 3743675), (195, 2879750), (250, 2246205), (325, 1727850), (375, 1497470), (390, 1439875), (625, 898482), (650, 863925), (750, 748735), (975, 575950), (1250, 449241), (1625, 345570), (1875, 299494), (1950, 287975), (3250, 172785), (3750, 149747), (4875, 115190), (8125, 69114), (9750, 57595), (11519, 48750), (16250, 34557), (23038, 24375)]