1380821515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{560171}}^1$

素因数の和:560222

約数の個数: 16

約数和(自身を含む): 1814957280

約数和(自身を除く): 434135765

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 560171, 2800855, 9522907, 16244959, 47614535, 81224795, 276164303, 1380821515]

約数ペア:

[(1, 1380821515), (5, 276164303), (17, 81224795), (29, 47614535), (85, 16244959), (145, 9522907), (493, 2800855), (2465, 560171)]