66908855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 92389248

約数和(自身を除く): 25480393

約数列:

[1, 5, 13, 17, 65, 85, 151, 221, 401, 755, 1105, 1963, 2005, 2567, 5213, 6817, 9815, 12835, 26065, 33371, 34085, 60551, 88621, 166855, 302755, 443105, 787163, 1029367, 3935815, 5146835, 13381771, 66908855]

約数ペア:

[(1, 66908855), (5, 13381771), (13, 5146835), (17, 3935815), (65, 1029367), (85, 787163), (151, 443105), (221, 302755), (401, 166855), (755, 88621), (1105, 60551), (1963, 34085), (2005, 33371), (2567, 26065), (5213, 12835), (6817, 9815)]