25431375

素因数分解:

$3^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 42943680

約数和(自身を除く): 17512305

約数列:

[1, 3, 5, 15, 25, 73, 75, 125, 219, 365, 375, 929, 1095, 1825, 2787, 4645, 5475, 9125, 13935, 23225, 27375, 67817, 69675, 116125, 203451, 339085, 348375, 1017255, 1695425, 5086275, 8477125, 25431375]

約数ペア:

[(1, 25431375), (3, 8477125), (5, 5086275), (15, 1695425), (25, 1017255), (73, 348375), (75, 339085), (125, 203451), (219, 116125), (365, 69675), (375, 67817), (929, 27375), (1095, 23225), (1825, 13935), (2787, 9125), (4645, 5475)]