84656685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 153342720

約数和(自身を除く): 68686035

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 101, 173, 255, 285, 303, 323, 505, 519, 865, 969, 1515, 1615, 1717, 1919, 2595, 2941, 3287, 4845, 5151, 5757, 8585, 8823, 9595, 9861, 14705, 16435, 17473, 25755, 28785, 32623, 44115, 49305, 52419, 55879, 87365, 97869, 163115, 167637, 262095, 279395, 297041, 331987, 489345, 838185, 891123, 995961, 1485205, 1659935, 4455615, 4979805, 5643779, 16931337, 28218895, 84656685]

約数ペア:

[(1, 84656685), (3, 28218895), (5, 16931337), (15, 5643779), (17, 4979805), (19, 4455615), (51, 1659935), (57, 1485205), (85, 995961), (95, 891123), (101, 838185), (173, 489345), (255, 331987), (285, 297041), (303, 279395), (323, 262095), (505, 167637), (519, 163115), (865, 97869), (969, 87365), (1515, 55879), (1615, 52419), (1717, 49305), (1919, 44115), (2595, 32623), (2941, 28785), (3287, 25755), (4845, 17473), (5151, 16435), (5757, 14705), (8585, 9861), (8823, 9595)]