642810617855

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6121}}^1\times {\mathrm{29131}}^1$

素因数の和:35367

約数の個数: 32

約数和(自身を含む): 890303751168

約数和(自身を除く): 247493133313

約数列:

[1, 5, 7, 35, 103, 515, 721, 3605, 6121, 29131, 30605, 42847, 145655, 203917, 214235, 630463, 1019585, 3000493, 3152315, 4413241, 15002465, 21003451, 22066205, 105017255, 178310851, 891554255, 1248175957, 6240879785, 18366017653, 91830088265, 128562123571, 642810617855]

約数ペア:

[(1, 642810617855), (5, 128562123571), (7, 91830088265), (35, 18366017653), (103, 6240879785), (515, 1248175957), (721, 891554255), (3605, 178310851), (6121, 105017255), (29131, 22066205), (30605, 21003451), (42847, 15002465), (145655, 4413241), (203917, 3152315), (214235, 3000493), (630463, 1019585)]