68408085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{268267}}^1$

素因数の和:268292

約数の個数: 16

約数和(自身を含む): 115891776

約数和(自身を除く): 47483691

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 268267, 804801, 1341335, 4024005, 4560539, 13681617, 22802695, 68408085]

約数ペア:

[(1, 68408085), (3, 22802695), (5, 13681617), (15, 4560539), (17, 4024005), (51, 1341335), (85, 804801), (255, 268267)]