7728645

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 12988800

約数和(自身を除く): 5260155

約数列:

[1, 3, 5, 15, 29, 87, 109, 145, 163, 327, 435, 489, 545, 815, 1635, 2445, 3161, 4727, 9483, 14181, 15805, 17767, 23635, 47415, 53301, 70905, 88835, 266505, 515243, 1545729, 2576215, 7728645]

約数ペア:

[(1, 7728645), (3, 2576215), (5, 1545729), (15, 515243), (29, 266505), (87, 88835), (109, 70905), (145, 53301), (163, 47415), (327, 23635), (435, 17767), (489, 15805), (545, 14181), (815, 9483), (1635, 4727), (2445, 3161)]