215566525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 275200640

約数和(自身を除く): 59634115

約数列:

[1, 5, 25, 43, 193, 215, 965, 1039, 1075, 4825, 5195, 8299, 25975, 41495, 44677, 200527, 207475, 223385, 1002635, 1116925, 5013175, 8622661, 43113305, 215566525]

約数ペア:

[(1, 215566525), (5, 43113305), (25, 8622661), (43, 5013175), (193, 1116925), (215, 1002635), (965, 223385), (1039, 207475), (1075, 200527), (4825, 44677), (5195, 41495), (8299, 25975)]