13147225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5779}}^1$

素因数の和:5809

約数の個数: 24

約数和(自身を含む): 20068160

約数和(自身を除く): 6920935

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 5779, 28895, 40453, 75127, 144475, 202265, 375635, 525889, 1011325, 1878175, 2629445, 13147225]

約数ペア:

[(1, 13147225), (5, 2629445), (7, 1878175), (13, 1011325), (25, 525889), (35, 375635), (65, 202265), (91, 144475), (175, 75127), (325, 40453), (455, 28895), (2275, 5779)]