289327005

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 602173440

約数和(自身を除く): 312846435

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 43, 45, 55, 69, 99, 115, 129, 135, 165, 197, 207, 215, 253, 297, 345, 387, 473, 495, 591, 621, 645, 759, 985, 989, 1035, 1161, 1265, 1419, 1485, 1773, 1935, 2167, 2277, 2365, 2955, 2967, 3105, 3795, 4257, 4531, 4945, 5319, 5805, 6501, 6831, 7095, 8471, 8865, 8901, 10835, 10879, 11385, 12771, 13593, 14835, 19503, 21285, 22655, 25413, 26595, 26703, 32505, 32637, 34155, 40779, 42355, 44505, 49841, 54395, 58509, 63855, 67965, 76239, 93181, 97515, 97911, 122337, 127065, 133515, 149523, 163185, 194833, 203895, 228717, 249205, 279543, 292545, 293733, 381195, 448569, 465905, 489555, 584499, 611685, 747615, 838629, 974165, 1143585, 1345707, 1397715, 1468665, 1753497, 2143163, 2242845, 2515887, 2922495, 4193145, 5260491, 6429489, 6728535, 8767485, 10715815, 12579435, 19288467, 26302455, 32147445, 57865401, 96442335, 289327005]

約数ペア:

[(1, 289327005), (3, 96442335), (5, 57865401), (9, 32147445), (11, 26302455), (15, 19288467), (23, 12579435), (27, 10715815), (33, 8767485), (43, 6728535), (45, 6429489), (55, 5260491), (69, 4193145), (99, 2922495), (115, 2515887), (129, 2242845), (135, 2143163), (165, 1753497), (197, 1468665), (207, 1397715), (215, 1345707), (253, 1143585), (297, 974165), (345, 838629), (387, 747615), (473, 611685), (495, 584499), (591, 489555), (621, 465905), (645, 448569), (759, 381195), (985, 293733), (989, 292545), (1035, 279543), (1161, 249205), (1265, 228717), (1419, 203895), (1485, 194833), (1773, 163185), (1935, 149523), (2167, 133515), (2277, 127065), (2365, 122337), (2955, 97911), (2967, 97515), (3105, 93181), (3795, 76239), (4257, 67965), (4531, 63855), (4945, 58509), (5319, 54395), (5805, 49841), (6501, 44505), (6831, 42355), (7095, 40779), (8471, 34155), (8865, 32637), (8901, 32505), (10835, 26703), (10879, 26595), (11385, 25413), (12771, 22655), (13593, 21285), (14835, 19503)]