25044723

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 43670016

約数和(自身を除く): 18625293

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 153, 187, 207, 253, 391, 561, 647, 759, 1173, 1683, 1941, 2277, 3519, 4301, 5823, 7117, 10999, 12903, 14881, 21351, 32997, 38709, 44643, 64053, 98991, 120989, 133929, 163691, 252977, 362967, 491073, 758931, 1088901, 1473219, 2276793, 2782747, 8348241, 25044723]

約数ペア:

[(1, 25044723), (3, 8348241), (9, 2782747), (11, 2276793), (17, 1473219), (23, 1088901), (33, 758931), (51, 491073), (69, 362967), (99, 252977), (153, 163691), (187, 133929), (207, 120989), (253, 98991), (391, 64053), (561, 44643), (647, 38709), (759, 32997), (1173, 21351), (1683, 14881), (1941, 12903), (2277, 10999), (3519, 7117), (4301, 5823)]