22401775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2$

素因数の和:156

約数の個数: 36

約数和(自身を含む): 31951080

約数和(自身を除く): 9549305

約数列:

[1, 5, 11, 25, 29, 53, 55, 145, 265, 275, 319, 583, 725, 1325, 1537, 1595, 2809, 2915, 7685, 7975, 14045, 14575, 16907, 30899, 38425, 70225, 81461, 84535, 154495, 407305, 422675, 772475, 896071, 2036525, 4480355, 22401775]

約数ペア:

[(1, 22401775), (5, 4480355), (11, 2036525), (25, 896071), (29, 772475), (53, 422675), (55, 407305), (145, 154495), (265, 84535), (275, 81461), (319, 70225), (583, 38425), (725, 30899), (1325, 16907), (1537, 14575), (1595, 14045), (2809, 7975), (2915, 7685)]