11071775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 17082240

約数和(自身を除く): 6010465

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 143, 163, 209, 247, 275, 325, 475, 715, 815, 1045, 1235, 1793, 2119, 2717, 3097, 3575, 4075, 5225, 6175, 8965, 10595, 13585, 15485, 23309, 34067, 40261, 44825, 52975, 67925, 77425, 116545, 170335, 201305, 442871, 582725, 851675, 1006525, 2214355, 11071775]

約数ペア:

[(1, 11071775), (5, 2214355), (11, 1006525), (13, 851675), (19, 582725), (25, 442871), (55, 201305), (65, 170335), (95, 116545), (143, 77425), (163, 67925), (209, 52975), (247, 44825), (275, 40261), (325, 34067), (475, 23309), (715, 15485), (815, 13585), (1045, 10595), (1235, 8965), (1793, 6175), (2119, 5225), (2717, 4075), (3097, 3575)]