20231575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8893}}^1$

素因数の和:8923

約数の個数: 24

約数和(自身を含む): 30879968

約数和(自身を除く): 10648393

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 8893, 44465, 62251, 115609, 222325, 311255, 578045, 809263, 1556275, 2890225, 4046315, 20231575]

約数ペア:

[(1, 20231575), (5, 4046315), (7, 2890225), (13, 1556275), (25, 809263), (35, 578045), (65, 311255), (91, 222325), (175, 115609), (325, 62251), (455, 44465), (2275, 8893)]