8003985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 14100480

約数和(自身を除く): 6096495

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 179, 271, 537, 813, 895, 1355, 1969, 2685, 2981, 4065, 5907, 8943, 9845, 14905, 29535, 44715, 48509, 145527, 242545, 533599, 727635, 1600797, 2667995, 8003985]

約数ペア:

[(1, 8003985), (3, 2667995), (5, 1600797), (11, 727635), (15, 533599), (33, 242545), (55, 145527), (165, 48509), (179, 44715), (271, 29535), (537, 14905), (813, 9845), (895, 8943), (1355, 5907), (1969, 4065), (2685, 2981)]