2257245

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 3958656

約数和(自身を除く): 1701411

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 487, 515, 927, 1461, 1545, 2435, 4383, 4635, 7305, 21915, 50161, 150483, 250805, 451449, 752415, 2257245]

約数ペア:

[(1, 2257245), (3, 752415), (5, 451449), (9, 250805), (15, 150483), (45, 50161), (103, 21915), (309, 7305), (487, 4635), (515, 4383), (927, 2435), (1461, 1545)]