81261365

素因数分解:

$5^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 98727552

約数和(自身を除く): 17466187

約数列:

[1, 5, 167, 307, 317, 835, 1535, 1585, 51269, 52939, 97319, 256345, 264695, 486595, 16252273, 81261365]

約数ペア:

[(1, 81261365), (5, 16252273), (167, 486595), (307, 264695), (317, 256345), (835, 97319), (1535, 52939), (1585, 51269)]