7980555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4397}}^1$

素因数の和:4427

約数の個数: 24

約数和(自身を含む): 14038416

約数和(自身を除く): 6057861

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 4397, 13191, 21985, 48367, 65955, 145101, 241835, 532037, 725505, 1596111, 2660185, 7980555]

約数ペア:

[(1, 7980555), (3, 2660185), (5, 1596111), (11, 725505), (15, 532037), (33, 241835), (55, 145101), (121, 65955), (165, 48367), (363, 21985), (605, 13191), (1815, 4397)]