80257051

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 106375680

約数和(自身を除く): 26118629

約数列:

[1, 7, 17, 23, 49, 59, 71, 119, 161, 391, 413, 497, 833, 1003, 1127, 1207, 1357, 1633, 2737, 2891, 3479, 4189, 7021, 8449, 9499, 11431, 19159, 23069, 27761, 29323, 49147, 59143, 66493, 71213, 80017, 96347, 161483, 194327, 205261, 498491, 674429, 1130381, 1360289, 1637899, 3489437, 4721003, 11465293, 80257051]

約数ペア:

[(1, 80257051), (7, 11465293), (17, 4721003), (23, 3489437), (49, 1637899), (59, 1360289), (71, 1130381), (119, 674429), (161, 498491), (391, 205261), (413, 194327), (497, 161483), (833, 96347), (1003, 80017), (1127, 71213), (1207, 66493), (1357, 59143), (1633, 49147), (2737, 29323), (2891, 27761), (3479, 23069), (4189, 19159), (7021, 11431), (8449, 9499)]