68666805

素因数分解:

$3^3\times 5^1\times {\mathrm{508643}}^1$

素因数の和:508657

約数の個数: 16

約数和(自身を含む): 122074560

約数和(自身を除く): 53407755

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 508643, 1525929, 2543215, 4577787, 7629645, 13733361, 22888935, 68666805]

約数ペア:

[(1, 68666805), (3, 22888935), (5, 13733361), (9, 7629645), (15, 4577787), (27, 2543215), (45, 1525929), (135, 508643)]