68268735

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35281}}^1$

素因数の和:35335

約数の個数: 24

約数和(自身を含む): 121087824

約数和(自身を除く): 52819089

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 35281, 105843, 176405, 317529, 529215, 1517083, 1587645, 4551249, 7585415, 13653747, 22756245, 68268735]

約数ペア:

[(1, 68268735), (3, 22756245), (5, 13653747), (9, 7585415), (15, 4551249), (43, 1587645), (45, 1517083), (129, 529215), (215, 317529), (387, 176405), (645, 105843), (1935, 35281)]