12289445

素因数分解:

$5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 17357184

約数和(自身を除く): 5067739

約数列:

[1, 5, 7, 35, 49, 103, 245, 487, 515, 721, 2435, 3409, 3605, 5047, 17045, 23863, 25235, 50161, 119315, 250805, 351127, 1755635, 2457889, 12289445]

約数ペア:

[(1, 12289445), (5, 2457889), (7, 1755635), (35, 351127), (49, 250805), (103, 119315), (245, 50161), (487, 25235), (515, 23863), (721, 17045), (2435, 5047), (3409, 3605)]