22200475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 31169880

約数和(自身を除く): 8969405

約数列:

[1, 5, 11, 25, 41, 55, 121, 179, 205, 275, 451, 605, 895, 1025, 1969, 2255, 3025, 4475, 4961, 7339, 9845, 11275, 21659, 24805, 36695, 49225, 80729, 108295, 124025, 183475, 403645, 541475, 888019, 2018225, 4440095, 22200475]

約数ペア:

[(1, 22200475), (5, 4440095), (11, 2018225), (25, 888019), (41, 541475), (55, 403645), (121, 183475), (179, 124025), (205, 108295), (275, 80729), (451, 49225), (605, 36695), (895, 24805), (1025, 21659), (1969, 11275), (2255, 9845), (3025, 7339), (4475, 4961)]