17205421965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{82183}}^1$

素因数の和:83029

約数の個数: 32

約数和(自身を含む): 29183867136

約数和(自身を除く): 11978445171

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 821, 2463, 4105, 12315, 13957, 41871, 69785, 82183, 209355, 246549, 410915, 1232745, 1397111, 4191333, 6985555, 20956665, 67472243, 202416729, 337361215, 1012083645, 1147028131, 3441084393, 5735140655, 17205421965]

約数ペア:

[(1, 17205421965), (3, 5735140655), (5, 3441084393), (15, 1147028131), (17, 1012083645), (51, 337361215), (85, 202416729), (255, 67472243), (821, 20956665), (2463, 6985555), (4105, 4191333), (12315, 1397111), (13957, 1232745), (41871, 410915), (69785, 246549), (82183, 209355)]