86858525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 124992000

約数和(自身を除く): 38133475

約数列:

[1, 5, 13, 17, 25, 65, 79, 85, 199, 221, 325, 395, 425, 995, 1027, 1105, 1343, 1975, 2587, 3383, 4975, 5135, 5525, 6715, 12935, 15721, 16915, 17459, 25675, 33575, 43979, 64675, 78605, 84575, 87295, 204373, 219895, 267257, 393025, 436475, 1021865, 1099475, 1336285, 3474341, 5109325, 6681425, 17371705, 86858525]

約数ペア:

[(1, 86858525), (5, 17371705), (13, 6681425), (17, 5109325), (25, 3474341), (65, 1336285), (79, 1099475), (85, 1021865), (199, 436475), (221, 393025), (325, 267257), (395, 219895), (425, 204373), (995, 87295), (1027, 84575), (1105, 78605), (1343, 64675), (1975, 43979), (2587, 33575), (3383, 25675), (4975, 17459), (5135, 16915), (5525, 15721), (6715, 12935)]