4426955

素因数分解:

$5^1\times {\mathrm{13}}^4\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 20

約数和(自身を含む): 5940672

約数和(自身を除く): 1513717

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 2197, 5239, 10985, 26195, 28561, 68107, 142805, 340535, 885391, 4426955]

約数ペア:

[(1, 4426955), (5, 885391), (13, 340535), (31, 142805), (65, 68107), (155, 28561), (169, 26195), (403, 10985), (845, 5239), (2015, 2197)]