51982515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5227}}^1$

素因数の和:5268

約数の個数: 48

約数和(自身を含む): 102761568

約数和(自身を除く): 50779053

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 5227, 9945, 15681, 26135, 47043, 67951, 78405, 88859, 203853, 235215, 266577, 339755, 444295, 611559, 799731, 1019265, 1155167, 1332885, 3057795, 3465501, 3998655, 5775835, 10396503, 17327505, 51982515]

約数ペア:

[(1, 51982515), (3, 17327505), (5, 10396503), (9, 5775835), (13, 3998655), (15, 3465501), (17, 3057795), (39, 1332885), (45, 1155167), (51, 1019265), (65, 799731), (85, 611559), (117, 444295), (153, 339755), (195, 266577), (221, 235215), (255, 203853), (585, 88859), (663, 78405), (765, 67951), (1105, 47043), (1989, 26135), (3315, 15681), (5227, 9945)]