258008975

素因数分解:

$5^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2819}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 366464640

約数和(自身を除く): 108455665

約数列:

[1, 5, 7, 25, 35, 175, 523, 2615, 2819, 3661, 13075, 14095, 18305, 19733, 70475, 91525, 98665, 493325, 1474337, 7371685, 10320359, 36858425, 51601795, 258008975]

約数ペア:

[(1, 258008975), (5, 51601795), (7, 36858425), (25, 10320359), (35, 7371685), (175, 1474337), (523, 493325), (2615, 98665), (2819, 91525), (3661, 70475), (13075, 19733), (14095, 18305)]