68689095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2777}}^1$

素因数の和:2899

約数の個数: 32

約数和(自身を含む): 117609408

約数和(自身を除く): 48920313

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 291, 485, 1455, 1649, 2777, 4947, 8245, 8331, 13885, 24735, 41655, 47209, 141627, 236045, 269369, 708135, 808107, 1346845, 4040535, 4579273, 13737819, 22896365, 68689095]

約数ペア:

[(1, 68689095), (3, 22896365), (5, 13737819), (15, 4579273), (17, 4040535), (51, 1346845), (85, 808107), (97, 708135), (255, 269369), (291, 236045), (485, 141627), (1455, 47209), (1649, 41655), (2777, 24735), (4947, 13885), (8245, 8331)]