52785

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:54

約数の個数: 32

約数和(自身を含む): 103680

約数和(自身を除く): 50895

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 255, 345, 391, 459, 621, 765, 1035, 1173, 1955, 2295, 3105, 3519, 5865, 10557, 17595, 52785]

約数ペア:

[(1, 52785), (3, 17595), (5, 10557), (9, 5865), (15, 3519), (17, 3105), (23, 2295), (27, 1955), (45, 1173), (51, 1035), (69, 765), (85, 621), (115, 459), (135, 391), (153, 345), (207, 255)]