66542245

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{24691}}^1$

素因数の和:24721

約数の個数: 24

約数和(自身を含む): 101335968

約数和(自身を除く): 34793723

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 24691, 123455, 172837, 271601, 864185, 1209859, 1358005, 1901207, 6049295, 9506035, 13308449, 66542245]

約数ペア:

[(1, 66542245), (5, 13308449), (7, 9506035), (11, 6049295), (35, 1901207), (49, 1358005), (55, 1209859), (77, 864185), (245, 271601), (385, 172837), (539, 123455), (2695, 24691)]