27830425

素因数分解:

$5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1459}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 39828800

約数和(自身を除く): 11998375

約数列:

[1, 5, 7, 25, 35, 109, 175, 545, 763, 1459, 2725, 3815, 7295, 10213, 19075, 36475, 51065, 159031, 255325, 795155, 1113217, 3975775, 5566085, 27830425]

約数ペア:

[(1, 27830425), (5, 5566085), (7, 3975775), (25, 1113217), (35, 795155), (109, 255325), (175, 159031), (545, 51065), (763, 36475), (1459, 19075), (2725, 10213), (3815, 7295)]