15242115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8539}}^1$

素因数の和:8571

約数の個数: 32

約数和(自身を含む): 29514240

約数和(自身を除く): 14272125

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 8539, 25617, 42695, 59773, 128085, 145163, 179319, 298865, 435489, 725815, 896595, 1016141, 2177445, 3048423, 5080705, 15242115]

約数ペア:

[(1, 15242115), (3, 5080705), (5, 3048423), (7, 2177445), (15, 1016141), (17, 896595), (21, 725815), (35, 435489), (51, 298865), (85, 179319), (105, 145163), (119, 128085), (255, 59773), (357, 42695), (595, 25617), (1785, 8539)]