9964885

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 14097240

約数和(自身を除く): 4132355

約数列:

[1, 5, 7, 35, 49, 89, 245, 445, 457, 623, 2285, 3115, 3199, 4361, 15995, 21805, 22393, 40673, 111965, 203365, 284711, 1423555, 1992977, 9964885]

約数ペア:

[(1, 9964885), (5, 1992977), (7, 1423555), (35, 284711), (49, 203365), (89, 111965), (245, 40673), (445, 22393), (457, 21805), (623, 15995), (2285, 4361), (3115, 3199)]