68526575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 98743680

約数和(自身を除く): 30217105

約数列:

[1, 5, 13, 17, 25, 65, 79, 85, 157, 221, 325, 395, 425, 785, 1027, 1105, 1343, 1975, 2041, 2669, 3925, 5135, 5525, 6715, 10205, 12403, 13345, 17459, 25675, 33575, 34697, 51025, 62015, 66725, 87295, 161239, 173485, 210851, 310075, 436475, 806195, 867425, 1054255, 2741063, 4030975, 5271275, 13705315, 68526575]

約数ペア:

[(1, 68526575), (5, 13705315), (13, 5271275), (17, 4030975), (25, 2741063), (65, 1054255), (79, 867425), (85, 806195), (157, 436475), (221, 310075), (325, 210851), (395, 173485), (425, 161239), (785, 87295), (1027, 66725), (1105, 62015), (1343, 51025), (1975, 34697), (2041, 33575), (2669, 25675), (3925, 17459), (5135, 13345), (5525, 12403), (6715, 10205)]