68655545

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{63277}}^1$

素因数の和:63320

約数の個数: 16

約数和(自身を含む): 97195008

約数和(自身を除く): 28539463

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 63277, 316385, 442939, 1961587, 2214695, 9807935, 13731109, 68655545]

約数ペア:

[(1, 68655545), (5, 13731109), (7, 9807935), (31, 2214695), (35, 1961587), (155, 442939), (217, 316385), (1085, 63277)]