27931295

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 39925248

約数和(自身を除く): 11993953

約数列:

[1, 5, 7, 35, 43, 67, 215, 277, 301, 335, 469, 1385, 1505, 1939, 2345, 2881, 9695, 11911, 14405, 18559, 20167, 59555, 83377, 92795, 100835, 129913, 416885, 649565, 798037, 3990185, 5586259, 27931295]

約数ペア:

[(1, 27931295), (5, 5586259), (7, 3990185), (35, 798037), (43, 649565), (67, 416885), (215, 129913), (277, 100835), (301, 92795), (335, 83377), (469, 59555), (1385, 20167), (1505, 18559), (1939, 14405), (2345, 11911), (2881, 9695)]