25274067

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 42459648

約数和(自身を除く): 17185581

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 2153, 3913, 6459, 11739, 15071, 27989, 45213, 83967, 92579, 195923, 277737, 587769, 648053, 1203527, 1944159, 3610581, 8424689, 25274067]

約数ペア:

[(1, 25274067), (3, 8424689), (7, 3610581), (13, 1944159), (21, 1203527), (39, 648053), (43, 587769), (91, 277737), (129, 195923), (273, 92579), (301, 83967), (559, 45213), (903, 27989), (1677, 15071), (2153, 11739), (3913, 6459)]