83141775

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3329}}^1$

素因数の和:3385

約数の個数: 48

約数和(自身を含む): 156909600

約数和(自身を除く): 73767825

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2775, 3329, 4995, 8325, 9987, 16645, 24975, 29961, 49935, 83225, 89883, 123173, 149805, 249675, 369519, 449415, 615865, 749025, 1108557, 1847595, 2247075, 3079325, 3325671, 5542785, 9237975, 16628355, 27713925, 83141775]

約数ペア:

[(1, 83141775), (3, 27713925), (5, 16628355), (9, 9237975), (15, 5542785), (25, 3325671), (27, 3079325), (37, 2247075), (45, 1847595), (75, 1108557), (111, 749025), (135, 615865), (185, 449415), (225, 369519), (333, 249675), (555, 149805), (675, 123173), (925, 89883), (999, 83225), (1665, 49935), (2775, 29961), (3329, 24975), (4995, 16645), (8325, 9987)]