25448049

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 42981120

約数和(自身を除く): 17533071

約数列:

[1, 3, 9, 11, 19, 33, 57, 83, 99, 163, 171, 209, 249, 489, 627, 747, 913, 1467, 1577, 1793, 1881, 2739, 3097, 4731, 5379, 8217, 9291, 13529, 14193, 16137, 17347, 27873, 34067, 40587, 52041, 102201, 121761, 148819, 156123, 257051, 306603, 446457, 771153, 1339371, 2313459, 2827561, 8482683, 25448049]

約数ペア:

[(1, 25448049), (3, 8482683), (9, 2827561), (11, 2313459), (19, 1339371), (33, 771153), (57, 446457), (83, 306603), (99, 257051), (163, 156123), (171, 148819), (209, 121761), (249, 102201), (489, 52041), (627, 40587), (747, 34067), (913, 27873), (1467, 17347), (1577, 16137), (1793, 14193), (1881, 13529), (2739, 9291), (3097, 8217), (4731, 5379)]