51288885

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 94348800

約数和(自身を除く): 43059915

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 223, 269, 285, 669, 807, 855, 1115, 1345, 2007, 2421, 3345, 4035, 4237, 5111, 10035, 12105, 12711, 15333, 21185, 25555, 38133, 45999, 59987, 63555, 76665, 179961, 190665, 229995, 299935, 539883, 899805, 1139753, 2699415, 3419259, 5698765, 10257777, 17096295, 51288885]

約数ペア:

[(1, 51288885), (3, 17096295), (5, 10257777), (9, 5698765), (15, 3419259), (19, 2699415), (45, 1139753), (57, 899805), (95, 539883), (171, 299935), (223, 229995), (269, 190665), (285, 179961), (669, 76665), (807, 63555), (855, 59987), (1115, 45999), (1345, 38133), (2007, 25555), (2421, 21185), (3345, 15333), (4035, 12711), (4237, 12105), (5111, 10035)]