64330245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{461}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 127999872

約数和(自身を除く): 63669627

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 443, 461, 1329, 1383, 2215, 2305, 3101, 3227, 3987, 4149, 6645, 6915, 9303, 9681, 15505, 16135, 19935, 20745, 27909, 29043, 46515, 48405, 139545, 145215, 204223, 612669, 1021115, 1429561, 1838007, 3063345, 4288683, 7147805, 9190035, 12866049, 21443415, 64330245]

約数ペア:

[(1, 64330245), (3, 21443415), (5, 12866049), (7, 9190035), (9, 7147805), (15, 4288683), (21, 3063345), (35, 1838007), (45, 1429561), (63, 1021115), (105, 612669), (315, 204223), (443, 145215), (461, 139545), (1329, 48405), (1383, 46515), (2215, 29043), (2305, 27909), (3101, 20745), (3227, 19935), (3987, 16135), (4149, 15505), (6645, 9681), (6915, 9303)]