68917185

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 124600320

約数和(自身を除く): 55683135

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 127, 155, 279, 381, 389, 465, 635, 1143, 1167, 1395, 1905, 1945, 3501, 3937, 5715, 5835, 11811, 12059, 17505, 19685, 35433, 36177, 49403, 59055, 60295, 108531, 148209, 177165, 180885, 247015, 444627, 542655, 741045, 1531493, 2223135, 4594479, 7657465, 13783437, 22972395, 68917185]

約数ペア:

[(1, 68917185), (3, 22972395), (5, 13783437), (9, 7657465), (15, 4594479), (31, 2223135), (45, 1531493), (93, 741045), (127, 542655), (155, 444627), (279, 247015), (381, 180885), (389, 177165), (465, 148209), (635, 108531), (1143, 60295), (1167, 59055), (1395, 49403), (1905, 36177), (1945, 35433), (3501, 19685), (3937, 17505), (5715, 12059), (5835, 11811)]