12565555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4561}}^1$

素因数の和:4614

約数の個数: 16

約数和(自身を含む): 16423200

約数和(自身を除く): 3857645

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 4561, 22805, 86659, 132269, 433295, 661345, 2513111, 12565555]

約数ペア:

[(1, 12565555), (5, 2513111), (19, 661345), (29, 433295), (95, 132269), (145, 86659), (551, 22805), (2755, 4561)]