290779665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 533468160

約数和(自身を除く): 242688495

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 67, 87, 145, 165, 201, 319, 335, 435, 737, 907, 957, 1005, 1595, 1943, 2211, 2721, 3685, 4535, 4785, 5829, 9715, 9977, 11055, 13605, 21373, 26303, 29145, 29931, 49885, 60769, 64119, 78909, 106865, 131515, 149655, 182307, 289333, 303845, 320595, 394545, 668459, 867999, 911535, 1446665, 1762301, 2005377, 3342295, 4339995, 5286903, 8811505, 10026885, 19385311, 26434515, 58155933, 96926555, 290779665]

約数ペア:

[(1, 290779665), (3, 96926555), (5, 58155933), (11, 26434515), (15, 19385311), (29, 10026885), (33, 8811505), (55, 5286903), (67, 4339995), (87, 3342295), (145, 2005377), (165, 1762301), (201, 1446665), (319, 911535), (335, 867999), (435, 668459), (737, 394545), (907, 320595), (957, 303845), (1005, 289333), (1595, 182307), (1943, 149655), (2211, 131515), (2721, 106865), (3685, 78909), (4535, 64119), (4785, 60769), (5829, 49885), (9715, 29931), (9977, 29145), (11055, 26303), (13605, 21373)]