25556307

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 41324544

約数和(自身を除く): 15768237

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 651, 777, 1061, 1147, 3183, 3441, 7427, 8029, 22281, 24087, 32891, 39257, 98673, 117771, 230237, 274799, 690711, 824397, 1216967, 3650901, 8518769, 25556307]

約数ペア:

[(1, 25556307), (3, 8518769), (7, 3650901), (21, 1216967), (31, 824397), (37, 690711), (93, 274799), (111, 230237), (217, 117771), (259, 98673), (651, 39257), (777, 32891), (1061, 24087), (1147, 22281), (3183, 8029), (3441, 7427)]