99990275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 156180480

約数和(自身を除く): 56190205

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 127, 175, 275, 385, 409, 635, 889, 1397, 1925, 2045, 2863, 3175, 4445, 4499, 6985, 9779, 10225, 14315, 22225, 22495, 31493, 34925, 48895, 51943, 71575, 112475, 157465, 244475, 259715, 363601, 571373, 787325, 1298575, 1818005, 2856865, 3999611, 9090025, 14284325, 19998055, 99990275]

約数ペア:

[(1, 99990275), (5, 19998055), (7, 14284325), (11, 9090025), (25, 3999611), (35, 2856865), (55, 1818005), (77, 1298575), (127, 787325), (175, 571373), (275, 363601), (385, 259715), (409, 244475), (635, 157465), (889, 112475), (1397, 71575), (1925, 51943), (2045, 48895), (2863, 34925), (3175, 31493), (4445, 22495), (4499, 22225), (6985, 14315), (9779, 10225)]