56160945

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2719}}^1$

素因数の和:2756

約数の個数: 48

約数和(自身を含む): 106928640

約数和(自身を除く): 50767695

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 2295, 2719, 4131, 6885, 8157, 13595, 20655, 24471, 40785, 46223, 73413, 122355, 138669, 220239, 231115, 367065, 416007, 660717, 693345, 1101195, 1248021, 2080035, 3303585, 3744063, 6240105, 11232189, 18720315, 56160945]

約数ペア:

[(1, 56160945), (3, 18720315), (5, 11232189), (9, 6240105), (15, 3744063), (17, 3303585), (27, 2080035), (45, 1248021), (51, 1101195), (81, 693345), (85, 660717), (135, 416007), (153, 367065), (243, 231115), (255, 220239), (405, 138669), (459, 122355), (765, 73413), (1215, 46223), (1377, 40785), (2295, 24471), (2719, 20655), (4131, 13595), (6885, 8157)]