26580285

素因数分解:

$3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 47468160

約数和(自身を除く): 20887875

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 401, 491, 1203, 1473, 2005, 2455, 3609, 4419, 6015, 7365, 10827, 13257, 18045, 22095, 54135, 66285, 196891, 590673, 984455, 1772019, 2953365, 5316057, 8860095, 26580285]

約数ペア:

[(1, 26580285), (3, 8860095), (5, 5316057), (9, 2953365), (15, 1772019), (27, 984455), (45, 590673), (135, 196891), (401, 66285), (491, 54135), (1203, 22095), (1473, 18045), (2005, 13257), (2455, 10827), (3609, 7365), (4419, 6015)]