25318161

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 40915056

約数和(自身を除く): 15596895

約数列:

[1, 3, 9, 11, 33, 67, 99, 121, 201, 347, 363, 603, 737, 1041, 1089, 2211, 3123, 3817, 6633, 8107, 11451, 23249, 24321, 34353, 41987, 69747, 72963, 125961, 209241, 255739, 377883, 767217, 2301651, 2813129, 8439387, 25318161]

約数ペア:

[(1, 25318161), (3, 8439387), (9, 2813129), (11, 2301651), (33, 767217), (67, 377883), (99, 255739), (121, 209241), (201, 125961), (347, 72963), (363, 69747), (603, 41987), (737, 34353), (1041, 24321), (1089, 23249), (2211, 11451), (3123, 8107), (3817, 6633)]