13960345

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3037

約数の個数: 24

約数和(自身を含む): 20520000

約数和(自身を除く): 6559655

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 2999, 4655, 14995, 20993, 56981, 104965, 146951, 284905, 398867, 734755, 1994335, 2792069, 13960345]

約数ペア:

[(1, 13960345), (5, 2792069), (7, 1994335), (19, 734755), (35, 398867), (49, 284905), (95, 146951), (133, 104965), (245, 56981), (665, 20993), (931, 14995), (2999, 4655)]