1226555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 1663200

約数和(自身を除く): 436645

約数列:

[1, 5, 11, 29, 55, 145, 319, 769, 1595, 3845, 8459, 22301, 42295, 111505, 245311, 1226555]

約数ペア:

[(1, 1226555), (5, 245311), (11, 111505), (29, 42295), (55, 22301), (145, 8459), (319, 3845), (769, 1595)]