3994845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 6842880

約数和(自身を除く): 2848035

約数列:

[1, 3, 5, 15, 19, 57, 95, 107, 131, 285, 321, 393, 535, 655, 1605, 1965, 2033, 2489, 6099, 7467, 10165, 12445, 14017, 30495, 37335, 42051, 70085, 210255, 266323, 798969, 1331615, 3994845]

約数ペア:

[(1, 3994845), (3, 1331615), (5, 798969), (15, 266323), (19, 210255), (57, 70085), (95, 42051), (107, 37335), (131, 30495), (285, 14017), (321, 12445), (393, 10165), (535, 7467), (655, 6099), (1605, 2489), (1965, 2033)]