17625485

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 21958464

約数和(自身を除く): 4332979

約数列:

[1, 5, 43, 73, 215, 365, 1123, 3139, 5615, 15695, 48289, 81979, 241445, 409895, 3525097, 17625485]

約数ペア:

[(1, 17625485), (5, 3525097), (43, 409895), (73, 241445), (215, 81979), (365, 48289), (1123, 15695), (3139, 5615)]