2551278485

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2719}}^1$

素因数の和:2850

約数の個数: 64

約数和(自身を含む): 3948134400

約数和(自身を除く): 1396855915

約数列:

[1, 5, 7, 17, 19, 35, 83, 85, 95, 119, 133, 323, 415, 581, 595, 665, 1411, 1577, 1615, 2261, 2719, 2905, 7055, 7885, 9877, 11039, 11305, 13595, 19033, 26809, 46223, 49385, 51661, 55195, 95165, 134045, 187663, 225677, 231115, 258305, 323561, 361627, 878237, 938315, 1128385, 1579739, 1617805, 1808135, 3836509, 4287863, 4391185, 6147659, 7898695, 19182545, 21439315, 26855563, 30015041, 30738295, 72893671, 134277815, 150075205, 364468355, 510255697, 2551278485]

約数ペア:

[(1, 2551278485), (5, 510255697), (7, 364468355), (17, 150075205), (19, 134277815), (35, 72893671), (83, 30738295), (85, 30015041), (95, 26855563), (119, 21439315), (133, 19182545), (323, 7898695), (415, 6147659), (581, 4391185), (595, 4287863), (665, 3836509), (1411, 1808135), (1577, 1617805), (1615, 1579739), (2261, 1128385), (2719, 938315), (2905, 878237), (7055, 361627), (7885, 323561), (9877, 258305), (11039, 231115), (11305, 225677), (13595, 187663), (19033, 134045), (26809, 95165), (46223, 55195), (49385, 51661)]