8006985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 16780800

約数和(自身を除く): 8773815

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 105, 111, 135, 185, 189, 229, 259, 315, 333, 555, 687, 777, 945, 999, 1145, 1295, 1603, 1665, 2061, 2331, 3435, 3885, 4809, 4995, 6183, 6993, 8015, 8473, 10305, 11655, 14427, 24045, 25419, 30915, 34965, 42365, 43281, 59311, 72135, 76257, 127095, 177933, 216405, 228771, 296555, 381285, 533799, 889665, 1143855, 1601397, 2668995, 8006985]

約数ペア:

[(1, 8006985), (3, 2668995), (5, 1601397), (7, 1143855), (9, 889665), (15, 533799), (21, 381285), (27, 296555), (35, 228771), (37, 216405), (45, 177933), (63, 127095), (105, 76257), (111, 72135), (135, 59311), (185, 43281), (189, 42365), (229, 34965), (259, 30915), (315, 25419), (333, 24045), (555, 14427), (687, 11655), (777, 10305), (945, 8473), (999, 8015), (1145, 6993), (1295, 6183), (1603, 4995), (1665, 4809), (2061, 3885), (2331, 3435)]