22709225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 35997696

約数和(自身を除く): 13288471

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 175, 235, 251, 275, 329, 385, 517, 1175, 1255, 1645, 1757, 1925, 2585, 2761, 3619, 6275, 8225, 8785, 11797, 12925, 13805, 18095, 19327, 43925, 58985, 69025, 82579, 90475, 96635, 129767, 294925, 412895, 483175, 648835, 908369, 2064475, 3244175, 4541845, 22709225]

約数ペア:

[(1, 22709225), (5, 4541845), (7, 3244175), (11, 2064475), (25, 908369), (35, 648835), (47, 483175), (55, 412895), (77, 294925), (175, 129767), (235, 96635), (251, 90475), (275, 82579), (329, 69025), (385, 58985), (517, 43925), (1175, 19327), (1255, 18095), (1645, 13805), (1757, 12925), (1925, 11797), (2585, 8785), (2761, 8225), (3619, 6275)]