215560255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{110261}}^1$

素因数の和:110306

約数の個数: 16

約数和(自身を含む): 285799104

約数和(自身を除く): 70238849

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 110261, 551305, 1874437, 2536003, 9372185, 12680015, 43112051, 215560255]

約数ペア:

[(1, 215560255), (5, 43112051), (17, 12680015), (23, 9372185), (85, 2536003), (115, 1874437), (391, 551305), (1955, 110261)]