2065760125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 3051659520

約数和(自身を除く): 985899395

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 163, 275, 325, 709, 715, 815, 1375, 1625, 1793, 2119, 3545, 3575, 4075, 7799, 8965, 9217, 10595, 17725, 17875, 20375, 23309, 38995, 44825, 46085, 52975, 88625, 101387, 115567, 116545, 194975, 224125, 230425, 264875, 506935, 577835, 582725, 974875, 1152125, 1271237, 1502371, 2534675, 2889175, 2913625, 6356185, 7511855, 12673375, 14445875, 16526081, 31780925, 37559275, 82630405, 158904625, 187796375, 413152025, 2065760125]

約数ペア:

[(1, 2065760125), (5, 413152025), (11, 187796375), (13, 158904625), (25, 82630405), (55, 37559275), (65, 31780925), (125, 16526081), (143, 14445875), (163, 12673375), (275, 7511855), (325, 6356185), (709, 2913625), (715, 2889175), (815, 2534675), (1375, 1502371), (1625, 1271237), (1793, 1152125), (2119, 974875), (3545, 582725), (3575, 577835), (4075, 506935), (7799, 264875), (8965, 230425), (9217, 224125), (10595, 194975), (17725, 116545), (17875, 115567), (20375, 101387), (23309, 88625), (38995, 52975), (44825, 46085)]