2521215

素因数分解:

$3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 4408560

約数和(自身を除く): 1887345

約数列:

[1, 3, 5, 9, 15, 45, 179, 313, 537, 895, 939, 1565, 1611, 2685, 2817, 4695, 8055, 14085, 56027, 168081, 280135, 504243, 840405, 2521215]

約数ペア:

[(1, 2521215), (3, 840405), (5, 504243), (9, 280135), (15, 168081), (45, 56027), (179, 14085), (313, 8055), (537, 4695), (895, 2817), (939, 2685), (1565, 1611)]