1275155720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1875229}}^1$

素因数の和:1875257

約数の個数: 32

約数和(自身を含む): 3037872600

約数和(自身を除く): 1762716880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1875229, 3750458, 7500916, 9376145, 15001832, 18752290, 31878893, 37504580, 63757786, 75009160, 127515572, 159394465, 255031144, 318788930, 637577860, 1275155720]

約数ペア:

[(1, 1275155720), (2, 637577860), (4, 318788930), (5, 255031144), (8, 159394465), (10, 127515572), (17, 75009160), (20, 63757786), (34, 37504580), (40, 31878893), (68, 18752290), (85, 15001832), (136, 9376145), (170, 7500916), (340, 3750458), (680, 1875229)]