55965819

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 100638720

約数和(自身を除く): 44672901

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 91, 93, 119, 217, 221, 273, 357, 389, 403, 527, 651, 663, 1167, 1209, 1547, 1581, 2723, 2821, 3689, 4641, 5057, 6613, 6851, 8169, 8463, 11067, 12059, 15171, 19839, 20553, 35399, 36177, 46291, 47957, 84413, 85969, 106197, 138873, 143871, 156767, 205003, 253239, 257907, 470301, 601783, 615009, 1097369, 1435021, 1805349, 2665039, 3292107, 4305063, 7995117, 18655273, 55965819]

約数ペア:

[(1, 55965819), (3, 18655273), (7, 7995117), (13, 4305063), (17, 3292107), (21, 2665039), (31, 1805349), (39, 1435021), (51, 1097369), (91, 615009), (93, 601783), (119, 470301), (217, 257907), (221, 253239), (273, 205003), (357, 156767), (389, 143871), (403, 138873), (527, 106197), (651, 85969), (663, 84413), (1167, 47957), (1209, 46291), (1547, 36177), (1581, 35399), (2723, 20553), (2821, 19839), (3689, 15171), (4641, 12059), (5057, 11067), (6613, 8463), (6851, 8169)]