1223645

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 1548288

約数和(自身を除く): 324643

約数列:

[1, 5, 41, 47, 127, 205, 235, 635, 1927, 5207, 5969, 9635, 26035, 29845, 244729, 1223645]

約数ペア:

[(1, 1223645), (5, 244729), (41, 29845), (47, 26035), (127, 9635), (205, 5969), (235, 5207), (635, 1927)]