20251395

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12163}}^1$

素因数の和:12211

約数の個数: 24

約数和(自身を含む): 36054096

約数和(自身を除く): 15802701

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 12163, 36489, 60815, 109467, 182445, 450031, 547335, 1350093, 2250155, 4050279, 6750465, 20251395]

約数ペア:

[(1, 20251395), (3, 6750465), (5, 4050279), (9, 2250155), (15, 1350093), (37, 547335), (45, 450031), (111, 182445), (185, 109467), (333, 60815), (555, 36489), (1665, 12163)]