25705071

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{24001}}^1$

素因数の和:24031

約数の個数: 24

約数和(自身を含む): 44931744

約数和(自身を除く): 19226673

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 24001, 72003, 168007, 216009, 408017, 504021, 1224051, 1512063, 2856119, 3672153, 8568357, 25705071]

約数ペア:

[(1, 25705071), (3, 8568357), (7, 3672153), (9, 2856119), (17, 1512063), (21, 1224051), (51, 504021), (63, 408017), (119, 216009), (153, 168007), (357, 72003), (1071, 24001)]