3278385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 6402240

約数和(自身を除く): 3123855

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 179, 185, 333, 407, 495, 537, 555, 895, 1221, 1611, 1665, 1969, 2035, 2685, 3663, 5907, 6105, 6623, 8055, 9845, 17721, 18315, 19869, 29535, 33115, 59607, 72853, 88605, 99345, 218559, 298035, 364265, 655677, 1092795, 3278385]

約数ペア:

[(1, 3278385), (3, 1092795), (5, 655677), (9, 364265), (11, 298035), (15, 218559), (33, 99345), (37, 88605), (45, 72853), (55, 59607), (99, 33115), (111, 29535), (165, 19869), (179, 18315), (185, 17721), (333, 9845), (407, 8055), (495, 6623), (537, 6105), (555, 5907), (895, 3663), (1221, 2685), (1611, 2035), (1665, 1969)]