158770885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9431}}^1$

素因数の和:9493

約数の個数: 32

約数和(自身を含む): 240855552

約数和(自身を除く): 82084667

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 2405, 3367, 9431, 16835, 47155, 66017, 122603, 330085, 348947, 613015, 858221, 1744735, 2442629, 4291105, 4536311, 12213145, 22681555, 31754177, 158770885]

約数ペア:

[(1, 158770885), (5, 31754177), (7, 22681555), (13, 12213145), (35, 4536311), (37, 4291105), (65, 2442629), (91, 1744735), (185, 858221), (259, 613015), (455, 348947), (481, 330085), (1295, 122603), (2405, 66017), (3367, 47155), (9431, 16835)]