4391375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:120

約数の個数: 24

約数和(自身を含む): 5906160

約数和(自身を除く): 1514785

約数列:

[1, 5, 19, 25, 43, 95, 125, 215, 475, 817, 1075, 1849, 2375, 4085, 5375, 9245, 20425, 35131, 46225, 102125, 175655, 231125, 878275, 4391375]

約数ペア:

[(1, 4391375), (5, 878275), (19, 231125), (25, 175655), (43, 102125), (95, 46225), (125, 35131), (215, 20425), (475, 9245), (817, 5375), (1075, 4085), (1849, 2375)]