9691985

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 12112320

約数和(自身を除く): 2420335

約数列:

[1, 5, 43, 61, 215, 305, 739, 2623, 3695, 13115, 31777, 45079, 158885, 225395, 1938397, 9691985]

約数ペア:

[(1, 9691985), (5, 1938397), (43, 225395), (61, 158885), (215, 45079), (305, 31777), (739, 13115), (2623, 3695)]