26427225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 48282624

約数和(自身を除く): 21855399

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 103, 165, 275, 309, 311, 515, 825, 933, 1133, 1545, 1555, 2575, 3399, 3421, 4665, 5665, 7725, 7775, 10263, 16995, 17105, 23325, 28325, 32033, 51315, 84975, 85525, 96099, 160165, 256575, 352363, 480495, 800825, 1057089, 1761815, 2402475, 5285445, 8809075, 26427225]

約数ペア:

[(1, 26427225), (3, 8809075), (5, 5285445), (11, 2402475), (15, 1761815), (25, 1057089), (33, 800825), (55, 480495), (75, 352363), (103, 256575), (165, 160165), (275, 96099), (309, 85525), (311, 84975), (515, 51315), (825, 32033), (933, 28325), (1133, 23325), (1545, 17105), (1555, 16995), (2575, 10263), (3399, 7775), (3421, 7725), (4665, 5665)]