2470005

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 4324320

約数和(自身を除く): 1854315

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 419, 655, 1179, 1257, 1965, 2095, 3771, 5895, 6285, 18855, 54889, 164667, 274445, 494001, 823335, 2470005]

約数ペア:

[(1, 2470005), (3, 823335), (5, 494001), (9, 274445), (15, 164667), (45, 54889), (131, 18855), (393, 6285), (419, 5895), (655, 3771), (1179, 2095), (1257, 1965)]