664819345

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{106627}}^1$

素因数の和:106704

約数の個数: 16

約数和(自身を含む): 844493760

約数和(自身を除く): 179674415

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 106627, 533135, 3092183, 4584961, 15460915, 22924805, 132963869, 664819345]

約数ペア:

[(1, 664819345), (5, 132963869), (29, 22924805), (43, 15460915), (145, 4584961), (215, 3092183), (1247, 533135), (6235, 106627)]