1288396065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7808461}}^1$

素因数の和:7808480

約数の個数: 16

約数和(自身を含む): 2248837056

約数和(自身を除く): 960440991

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 7808461, 23425383, 39042305, 85893071, 117126915, 257679213, 429465355, 1288396065]

約数ペア:

[(1, 1288396065), (3, 429465355), (5, 257679213), (11, 117126915), (15, 85893071), (33, 39042305), (55, 23425383), (165, 7808461)]