25591885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 35956224

約数和(自身を除く): 10364339

約数列:

[1, 5, 11, 17, 55, 85, 101, 187, 271, 505, 935, 1111, 1355, 1717, 2981, 4607, 5555, 8585, 14905, 18887, 23035, 27371, 50677, 94435, 136855, 253385, 301081, 465307, 1505405, 2326535, 5118377, 25591885]

約数ペア:

[(1, 25591885), (5, 5118377), (11, 2326535), (17, 1505405), (55, 465307), (85, 301081), (101, 253385), (187, 136855), (271, 94435), (505, 50677), (935, 27371), (1111, 23035), (1355, 18887), (1717, 14905), (2981, 8585), (4607, 5555)]