68709905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1489}}^1$

素因数の和:2344

約数の個数: 16

約数和(自身を含む): 90115200

約数和(自身を除く): 21405295

約数列:

[1, 5, 11, 55, 839, 1489, 4195, 7445, 9229, 16379, 46145, 81895, 1249271, 6246355, 13741981, 68709905]

約数ペア:

[(1, 68709905), (5, 13741981), (11, 6246355), (55, 1249271), (839, 81895), (1489, 46145), (4195, 16379), (7445, 9229)]