68300415

素因数分解:

$3^4\times 5^1\times {\mathrm{168643}}^1$

素因数の和:168660

約数の個数: 20

約数和(自身を含む): 122435544

約数和(自身を除く): 54135129

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 168643, 505929, 843215, 1517787, 2529645, 4553361, 7588935, 13660083, 22766805, 68300415]

約数ペア:

[(1, 68300415), (3, 22766805), (5, 13660083), (9, 7588935), (15, 4553361), (27, 2529645), (45, 1517787), (81, 843215), (135, 505929), (405, 168643)]