16912945

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 25286400

約数和(自身を除く): 8373455

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 877, 1015, 2755, 3857, 4385, 6139, 16663, 19285, 25433, 30695, 83315, 116641, 127165, 178031, 483227, 583205, 890155, 2416135, 3382589, 16912945]

約数ペア:

[(1, 16912945), (5, 3382589), (7, 2416135), (19, 890155), (29, 583205), (35, 483227), (95, 178031), (133, 127165), (145, 116641), (203, 83315), (551, 30695), (665, 25433), (877, 19285), (1015, 16663), (2755, 6139), (3857, 4385)]