172882215

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2477}}^1$

素因数の和:2549

約数の個数: 64

約数和(自身を含む): 342558720

約数和(自身を除く): 169676505

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 135, 141, 165, 235, 297, 423, 495, 517, 705, 1269, 1485, 1551, 2115, 2477, 2585, 4653, 6345, 7431, 7755, 12385, 13959, 22293, 23265, 27247, 37155, 66879, 69795, 81741, 111465, 116419, 136235, 245223, 334395, 349257, 408705, 582095, 735669, 1047771, 1226115, 1280609, 1746285, 3143313, 3678345, 3841827, 5238855, 6403045, 11525481, 15716565, 19209135, 34576443, 57627405, 172882215]

約数ペア:

[(1, 172882215), (3, 57627405), (5, 34576443), (9, 19209135), (11, 15716565), (15, 11525481), (27, 6403045), (33, 5238855), (45, 3841827), (47, 3678345), (55, 3143313), (99, 1746285), (135, 1280609), (141, 1226115), (165, 1047771), (235, 735669), (297, 582095), (423, 408705), (495, 349257), (517, 334395), (705, 245223), (1269, 136235), (1485, 116419), (1551, 111465), (2115, 81741), (2477, 69795), (2585, 66879), (4653, 37155), (6345, 27247), (7431, 23265), (7755, 22293), (12385, 13959)]