13222825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6869}}^1$

素因数の和:6897

約数の個数: 24

約数和(自身を含む): 20445120

約数和(自身を除く): 7222295

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 6869, 34345, 48083, 75559, 171725, 240415, 377795, 528913, 1202075, 1888975, 2644565, 13222825]

約数ペア:

[(1, 13222825), (5, 2644565), (7, 1888975), (11, 1202075), (25, 528913), (35, 377795), (55, 240415), (77, 171725), (175, 75559), (275, 48083), (385, 34345), (1925, 6869)]