7840479905

素因数分解:

$5^1\times {\mathrm{1009}}^1\times {\mathrm{1217}}^1\times {\mathrm{1277}}^1$

素因数の和:3508

約数の個数: 16

約数和(自身を含む): 9433020240

約数和(自身を除く): 1592540335

約数列:

[1, 5, 1009, 1217, 1277, 5045, 6085, 6385, 1227953, 1288493, 1554109, 6139765, 6442465, 7770545, 1568095981, 7840479905]

約数ペア:

[(1, 7840479905), (5, 1568095981), (1009, 7770545), (1217, 6442465), (1277, 6139765), (5045, 1554109), (6085, 1288493), (6385, 1227953)]