68880385

素因数分解:

$5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{5639}}^1$

素因数の和:6000

約数の個数: 16

約数和(自身を含む): 94752000

約数和(自身を除く): 25871615

約数列:

[1, 5, 7, 35, 349, 1745, 2443, 5639, 12215, 28195, 39473, 197365, 1968011, 9840055, 13776077, 68880385]

約数ペア:

[(1, 68880385), (5, 13776077), (7, 9840055), (35, 1968011), (349, 197365), (1745, 39473), (2443, 28195), (5639, 12215)]