2668995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 5453760

約数和(自身を除く): 2784765

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 229, 259, 315, 333, 555, 687, 777, 1145, 1295, 1603, 1665, 2061, 2331, 3435, 3885, 4809, 8015, 8473, 10305, 11655, 14427, 24045, 25419, 42365, 59311, 72135, 76257, 127095, 177933, 296555, 381285, 533799, 889665, 2668995]

約数ペア:

[(1, 2668995), (3, 889665), (5, 533799), (7, 381285), (9, 296555), (15, 177933), (21, 127095), (35, 76257), (37, 72135), (45, 59311), (63, 42365), (105, 25419), (111, 24045), (185, 14427), (229, 11655), (259, 10305), (315, 8473), (333, 8015), (555, 4809), (687, 3885), (777, 3435), (1145, 2331), (1295, 2061), (1603, 1665)]