25675517

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2816

約数の個数: 16

約数和(自身を含む): 31334400

約数和(自身を除く): 5658883

約数列:

[1, 7, 19, 71, 133, 497, 1349, 2719, 9443, 19033, 51661, 193049, 361627, 1351343, 3667931, 25675517]

約数ペア:

[(1, 25675517), (7, 3667931), (19, 1351343), (71, 361627), (133, 193049), (497, 51661), (1349, 19033), (2719, 9443)]