68047065

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13873}}^1$

素因数の和:13993

約数の個数: 24

約数和(自身を含む): 119038920

約数和(自身を除く): 50991855

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 13873, 41619, 69365, 124857, 208095, 624285, 1512157, 4536471, 7560785, 13609413, 22682355, 68047065]

約数ペア:

[(1, 68047065), (3, 22682355), (5, 13609413), (9, 7560785), (15, 4536471), (45, 1512157), (109, 624285), (327, 208095), (545, 124857), (981, 69365), (1635, 41619), (4905, 13873)]