220126775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{1129}}^1$

素因数の和:1859

約数の個数: 24

約数和(自身を含む): 298455600

約数和(自身を除く): 78328825

約数列:

[1, 5, 11, 25, 55, 275, 709, 1129, 3545, 5645, 7799, 12419, 17725, 28225, 38995, 62095, 194975, 310475, 800461, 4002305, 8805071, 20011525, 44025355, 220126775]

約数ペア:

[(1, 220126775), (5, 44025355), (11, 20011525), (25, 8805071), (55, 4002305), (275, 800461), (709, 310475), (1129, 194975), (3545, 62095), (5645, 38995), (7799, 28225), (12419, 17725)]