25398051

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71143}}^1$

素因数の和:71170

約数の個数: 16

約数和(自身を含む): 40978944

約数和(自身を除く): 15580893

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 71143, 213429, 498001, 1209431, 1494003, 3628293, 8466017, 25398051]

約数ペア:

[(1, 25398051), (3, 8466017), (7, 3628293), (17, 1494003), (21, 1209431), (51, 498001), (119, 213429), (357, 71143)]