152821165

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2309}}^1$

素因数の和:2413

約数の個数: 32

約数和(自身を含む): 219985920

約数和(自身を除く): 67164755

約数列:

[1, 5, 7, 31, 35, 61, 155, 217, 305, 427, 1085, 1891, 2135, 2309, 9455, 11545, 13237, 16163, 66185, 71579, 80815, 140849, 357895, 501053, 704245, 985943, 2505265, 4366319, 4929715, 21831595, 30564233, 152821165]

約数ペア:

[(1, 152821165), (5, 30564233), (7, 21831595), (31, 4929715), (35, 4366319), (61, 2505265), (155, 985943), (217, 704245), (305, 501053), (427, 357895), (1085, 140849), (1891, 80815), (2135, 71579), (2309, 66185), (9455, 16163), (11545, 13237)]