645117445

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{10133}}^1$

素因数の和:10269

約数の個数: 32

約数和(自身を含む): 945623808

約数和(自身を除く): 300506363

約数列:

[1, 5, 7, 17, 35, 85, 107, 119, 535, 595, 749, 1819, 3745, 9095, 10133, 12733, 50665, 63665, 70931, 172261, 354655, 861305, 1084231, 1205827, 5421155, 6029135, 7589617, 18431927, 37948085, 92159635, 129023489, 645117445]

約数ペア:

[(1, 645117445), (5, 129023489), (7, 92159635), (17, 37948085), (35, 18431927), (85, 7589617), (107, 6029135), (119, 5421155), (535, 1205827), (595, 1084231), (749, 861305), (1819, 354655), (3745, 172261), (9095, 70931), (10133, 63665), (12733, 50665)]