12278995

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 15141888

約数和(自身を除く): 2862893

約数列:

[1, 5, 61, 127, 305, 317, 635, 1585, 7747, 19337, 38735, 40259, 96685, 201295, 2455799, 12278995]

約数ペア:

[(1, 12278995), (5, 2455799), (61, 201295), (127, 96685), (305, 40259), (317, 38735), (635, 19337), (1585, 7747)]