139556475

素因数分解:

$3^2\times 5^2\times {\mathrm{620251}}^1$

素因数の和:620267

約数の個数: 18

約数和(自身を含む): 249961556

約数和(自身を除く): 110405081

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 620251, 1860753, 3101255, 5582259, 9303765, 15506275, 27911295, 46518825, 139556475]

約数ペア:

[(1, 139556475), (3, 46518825), (5, 27911295), (9, 15506275), (15, 9303765), (25, 5582259), (45, 3101255), (75, 1860753), (225, 620251)]