40804225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 66495744

約数和(自身を除く): 25691519

約数列:

[1, 5, 7, 11, 25, 35, 41, 47, 55, 77, 121, 175, 205, 235, 275, 287, 329, 385, 451, 517, 605, 847, 1025, 1175, 1435, 1645, 1925, 1927, 2255, 2585, 3025, 3157, 3619, 4235, 4961, 5687, 7175, 8225, 9635, 11275, 12925, 13489, 15785, 18095, 21175, 21197, 24805, 28435, 34727, 39809, 48175, 67445, 78925, 90475, 105985, 124025, 142175, 148379, 173635, 199045, 233167, 337225, 529925, 741895, 868175, 995225, 1165835, 1632169, 3709475, 5829175, 8160845, 40804225]

約数ペア:

[(1, 40804225), (5, 8160845), (7, 5829175), (11, 3709475), (25, 1632169), (35, 1165835), (41, 995225), (47, 868175), (55, 741895), (77, 529925), (121, 337225), (175, 233167), (205, 199045), (235, 173635), (275, 148379), (287, 142175), (329, 124025), (385, 105985), (451, 90475), (517, 78925), (605, 67445), (847, 48175), (1025, 39809), (1175, 34727), (1435, 28435), (1645, 24805), (1925, 21197), (1927, 21175), (2255, 18095), (2585, 15785), (3025, 13489), (3157, 12925), (3619, 11275), (4235, 9635), (4961, 8225), (5687, 7175)]