38658255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 31844145

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 79, 85, 95, 101, 237, 255, 285, 303, 323, 395, 505, 969, 1185, 1343, 1501, 1515, 1615, 1717, 1919, 4029, 4503, 4845, 5151, 5757, 6715, 7505, 7979, 8585, 9595, 20145, 22515, 23937, 25517, 25755, 28785, 32623, 39895, 76551, 97869, 119685, 127585, 135643, 151601, 163115, 382755, 406929, 454803, 489345, 678215, 758005, 2034645, 2274015, 2577217, 7731651, 12886085, 38658255]

約数ペア:

[(1, 38658255), (3, 12886085), (5, 7731651), (15, 2577217), (17, 2274015), (19, 2034645), (51, 758005), (57, 678215), (79, 489345), (85, 454803), (95, 406929), (101, 382755), (237, 163115), (255, 151601), (285, 135643), (303, 127585), (323, 119685), (395, 97869), (505, 76551), (969, 39895), (1185, 32623), (1343, 28785), (1501, 25755), (1515, 25517), (1615, 23937), (1717, 22515), (1919, 20145), (4029, 9595), (4503, 8585), (4845, 7979), (5151, 7505), (5757, 6715)]