2245915

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 3201120

約数和(自身を除く): 955205

約数列:

[1, 5, 7, 35, 49, 89, 103, 245, 445, 515, 623, 721, 3115, 3605, 4361, 5047, 9167, 21805, 25235, 45835, 64169, 320845, 449183, 2245915]

約数ペア:

[(1, 2245915), (5, 449183), (7, 320845), (35, 64169), (49, 45835), (89, 25235), (103, 21805), (245, 9167), (445, 5047), (515, 4361), (623, 3605), (721, 3115)]