67145225

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12377}}^1$

素因数の和:12425

約数の個数: 24

約数和(自身を含む): 98231808

約数和(自身を除く): 31086583

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 12377, 61885, 86639, 309425, 383687, 433195, 1918435, 2165975, 2685809, 9592175, 13429045, 67145225]

約数ペア:

[(1, 67145225), (5, 13429045), (7, 9592175), (25, 2685809), (31, 2165975), (35, 1918435), (155, 433195), (175, 383687), (217, 309425), (775, 86639), (1085, 61885), (5425, 12377)]