12155885

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 17563392

約数和(自身を除く): 5407507

約数列:

[1, 5, 7, 35, 41, 43, 197, 205, 215, 287, 301, 985, 1379, 1435, 1505, 1763, 6895, 8077, 8471, 8815, 12341, 40385, 42355, 56539, 59297, 61705, 282695, 296485, 347311, 1736555, 2431177, 12155885]

約数ペア:

[(1, 12155885), (5, 2431177), (7, 1736555), (35, 347311), (41, 296485), (43, 282695), (197, 61705), (205, 59297), (215, 56539), (287, 42355), (301, 40385), (985, 12341), (1379, 8815), (1435, 8471), (1505, 8077), (1763, 6895)]