38150805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 84602880

約数和(自身を除く): 46452075

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 29, 33, 35, 51, 55, 67, 77, 85, 87, 105, 119, 145, 165, 187, 201, 203, 231, 255, 319, 335, 357, 385, 435, 469, 493, 561, 595, 609, 737, 935, 957, 1005, 1015, 1139, 1155, 1309, 1407, 1479, 1595, 1785, 1943, 2211, 2233, 2345, 2465, 2805, 3045, 3417, 3451, 3685, 3927, 4785, 5159, 5423, 5695, 5829, 6545, 6699, 7035, 7395, 7973, 9715, 10353, 11055, 11165, 12529, 13601, 15477, 16269, 17085, 17255, 19635, 21373, 23919, 25795, 27115, 29145, 33031, 33495, 37587, 37961, 39865, 40803, 51765, 62645, 64119, 68005, 77385, 81345, 87703, 99093, 106865, 113883, 119595, 149611, 165155, 187935, 189805, 204015, 231217, 263109, 320595, 363341, 438515, 448833, 495465, 569415, 693651, 748055, 1090023, 1156085, 1315545, 1816705, 2244165, 2543387, 3468255, 5450115, 7630161, 12716935, 38150805]

約数ペア:

[(1, 38150805), (3, 12716935), (5, 7630161), (7, 5450115), (11, 3468255), (15, 2543387), (17, 2244165), (21, 1816705), (29, 1315545), (33, 1156085), (35, 1090023), (51, 748055), (55, 693651), (67, 569415), (77, 495465), (85, 448833), (87, 438515), (105, 363341), (119, 320595), (145, 263109), (165, 231217), (187, 204015), (201, 189805), (203, 187935), (231, 165155), (255, 149611), (319, 119595), (335, 113883), (357, 106865), (385, 99093), (435, 87703), (469, 81345), (493, 77385), (561, 68005), (595, 64119), (609, 62645), (737, 51765), (935, 40803), (957, 39865), (1005, 37961), (1015, 37587), (1139, 33495), (1155, 33031), (1309, 29145), (1407, 27115), (1479, 25795), (1595, 23919), (1785, 21373), (1943, 19635), (2211, 17255), (2233, 17085), (2345, 16269), (2465, 15477), (2805, 13601), (3045, 12529), (3417, 11165), (3451, 11055), (3685, 10353), (3927, 9715), (4785, 7973), (5159, 7395), (5423, 7035), (5695, 6699), (5829, 6545)]