165740505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{16273}}^1$

素因数の和:16385

約数の個数: 32

約数和(自身を含む): 306211584

約数和(自身を除く): 140471079

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 679, 1455, 2037, 3395, 10185, 16273, 48819, 81365, 113911, 244095, 341733, 569555, 1578481, 1708665, 4735443, 7892405, 11049367, 23677215, 33148101, 55246835, 165740505]

約数ペア:

[(1, 165740505), (3, 55246835), (5, 33148101), (7, 23677215), (15, 11049367), (21, 7892405), (35, 4735443), (97, 1708665), (105, 1578481), (291, 569555), (485, 341733), (679, 244095), (1455, 113911), (2037, 81365), (3395, 48819), (10185, 16273)]