68415735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{268297}}^1$

素因数の和:268322

約数の個数: 16

約数和(自身を含む): 115904736

約数和(自身を除く): 47489001

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 268297, 804891, 1341485, 4024455, 4561049, 13683147, 22805245, 68415735]

約数ペア:

[(1, 68415735), (3, 22805245), (5, 13683147), (15, 4561049), (17, 4024455), (51, 1341485), (85, 804891), (255, 268297)]