26428005

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1201}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 47310720

約数和(自身を除く): 20882715

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 1201, 1467, 2445, 3603, 4401, 6005, 7335, 10809, 18015, 22005, 32427, 54045, 162135, 195763, 587289, 978815, 1761867, 2936445, 5285601, 8809335, 26428005]

約数ペア:

[(1, 26428005), (3, 8809335), (5, 5285601), (9, 2936445), (15, 1761867), (27, 978815), (45, 587289), (135, 195763), (163, 162135), (489, 54045), (815, 32427), (1201, 22005), (1467, 18015), (2445, 10809), (3603, 7335), (4401, 6005)]