67140735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{937}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 114270912

約数和(自身を除く): 47130177

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 281, 843, 937, 1405, 2811, 4215, 4685, 4777, 14055, 14331, 15929, 23885, 47787, 71655, 79645, 238935, 263297, 789891, 1316485, 3949455, 4476049, 13428147, 22380245, 67140735]

約数ペア:

[(1, 67140735), (3, 22380245), (5, 13428147), (15, 4476049), (17, 3949455), (51, 1316485), (85, 789891), (255, 263297), (281, 238935), (843, 79645), (937, 71655), (1405, 47787), (2811, 23885), (4215, 15929), (4685, 14331), (4777, 14055)]