287050005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1391

約数の個数: 96

約数和(自身を含む): 596643840

約数和(自身を除く): 309593835

約数列:

[1, 3, 5, 9, 11, 15, 19, 23, 33, 45, 55, 57, 69, 95, 99, 115, 165, 171, 207, 209, 253, 285, 345, 437, 495, 627, 759, 855, 1035, 1045, 1265, 1311, 1327, 1881, 2185, 2277, 3135, 3795, 3933, 3981, 4807, 6555, 6635, 9405, 11385, 11943, 14421, 14597, 19665, 19905, 24035, 25213, 30521, 43263, 43791, 59715, 72105, 72985, 75639, 91563, 126065, 131373, 152605, 216315, 218955, 226917, 274689, 277343, 335731, 378195, 457815, 579899, 656865, 832029, 1007193, 1134585, 1373445, 1386715, 1678655, 1739697, 2496087, 2899495, 3021579, 4160145, 5035965, 5219091, 6378889, 8698485, 12480435, 15107895, 19136667, 26095455, 31894445, 57410001, 95683335, 287050005]

約数ペア:

[(1, 287050005), (3, 95683335), (5, 57410001), (9, 31894445), (11, 26095455), (15, 19136667), (19, 15107895), (23, 12480435), (33, 8698485), (45, 6378889), (55, 5219091), (57, 5035965), (69, 4160145), (95, 3021579), (99, 2899495), (115, 2496087), (165, 1739697), (171, 1678655), (207, 1386715), (209, 1373445), (253, 1134585), (285, 1007193), (345, 832029), (437, 656865), (495, 579899), (627, 457815), (759, 378195), (855, 335731), (1035, 277343), (1045, 274689), (1265, 226917), (1311, 218955), (1327, 216315), (1881, 152605), (2185, 131373), (2277, 126065), (3135, 91563), (3795, 75639), (3933, 72985), (3981, 72105), (4807, 59715), (6555, 43791), (6635, 43263), (9405, 30521), (11385, 25213), (11943, 24035), (14421, 19905), (14597, 19665)]