12751785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 23811840

約数和(自身を除く): 11060055

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 211, 237, 255, 395, 633, 711, 765, 1055, 1185, 1343, 1899, 3165, 3555, 3587, 4029, 6715, 9495, 10761, 12087, 16669, 17935, 20145, 32283, 50007, 53805, 60435, 83345, 150021, 161415, 250035, 283373, 750105, 850119, 1416865, 2550357, 4250595, 12751785]

約数ペア:

[(1, 12751785), (3, 4250595), (5, 2550357), (9, 1416865), (15, 850119), (17, 750105), (45, 283373), (51, 250035), (79, 161415), (85, 150021), (153, 83345), (211, 60435), (237, 53805), (255, 50007), (395, 32283), (633, 20145), (711, 17935), (765, 16669), (1055, 12087), (1185, 10761), (1343, 9495), (1899, 6715), (3165, 4029), (3555, 3587)]