12819713855

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{1087}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 17675656704

約数和(自身を除く): 4855942849

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 821, 845, 1087, 1105, 2873, 4105, 5435, 10673, 13957, 14131, 14365, 18479, 53365, 69785, 70655, 92395, 138749, 181441, 183703, 240227, 693745, 892427, 907205, 918515, 1201135, 2358733, 3122951, 4462135, 11601551, 11793665, 15171259, 15614755, 58007755, 75856295, 150820163, 197226367, 754100815, 986131835, 2563942771, 12819713855]

約数ペア:

[(1, 12819713855), (5, 2563942771), (13, 986131835), (17, 754100815), (65, 197226367), (85, 150820163), (169, 75856295), (221, 58007755), (821, 15614755), (845, 15171259), (1087, 11793665), (1105, 11601551), (2873, 4462135), (4105, 3122951), (5435, 2358733), (10673, 1201135), (13957, 918515), (14131, 907205), (14365, 892427), (18479, 693745), (53365, 240227), (69785, 183703), (70655, 181441), (92395, 138749)]