1520686575

素因数分解:

$3^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{27143}}^1$

素因数の和:27245

約数の個数: 48

約数和(自身を含む): 2827319040

約数和(自身を除く): 1306632465

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 83, 135, 225, 249, 415, 675, 747, 1245, 2075, 2241, 3735, 6225, 11205, 18675, 27143, 56025, 81429, 135715, 244287, 407145, 678575, 732861, 1221435, 2035725, 2252869, 3664305, 6107175, 6758607, 11264345, 18321525, 20275821, 33793035, 56321725, 60827463, 101379105, 168965175, 304137315, 506895525, 1520686575]

約数ペア:

[(1, 1520686575), (3, 506895525), (5, 304137315), (9, 168965175), (15, 101379105), (25, 60827463), (27, 56321725), (45, 33793035), (75, 20275821), (83, 18321525), (135, 11264345), (225, 6758607), (249, 6107175), (415, 3664305), (675, 2252869), (747, 2035725), (1245, 1221435), (2075, 732861), (2241, 678575), (3735, 407145), (6225, 244287), (11205, 135715), (18675, 81429), (27143, 56025)]