6748245

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 14154240

約数和(自身を除く): 7405995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 105, 111, 135, 185, 189, 193, 259, 315, 333, 555, 579, 777, 945, 965, 999, 1295, 1351, 1665, 1737, 2331, 2895, 3885, 4053, 4995, 5211, 6755, 6993, 7141, 8685, 11655, 12159, 20265, 21423, 26055, 34965, 35705, 36477, 49987, 60795, 64269, 107115, 149961, 182385, 192807, 249935, 321345, 449883, 749805, 964035, 1349649, 2249415, 6748245]

約数ペア:

[(1, 6748245), (3, 2249415), (5, 1349649), (7, 964035), (9, 749805), (15, 449883), (21, 321345), (27, 249935), (35, 192807), (37, 182385), (45, 149961), (63, 107115), (105, 64269), (111, 60795), (135, 49987), (185, 36477), (189, 35705), (193, 34965), (259, 26055), (315, 21423), (333, 20265), (555, 12159), (579, 11655), (777, 8685), (945, 7141), (965, 6993), (999, 6755), (1295, 5211), (1351, 4995), (1665, 4053), (1737, 3885), (2331, 2895)]