381351465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{6367}}^1$

素因数の和:6411

約数の個数: 48

約数和(自身を含む): 727174656

約数和(自身を除く): 345823191

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1331, 1815, 3993, 5445, 6367, 6655, 11979, 19101, 19965, 31835, 57303, 59895, 70037, 95505, 210111, 286515, 350185, 630333, 770407, 1050555, 2311221, 3151665, 3852035, 6933663, 8474477, 11556105, 25423431, 34668315, 42372385, 76270293, 127117155, 381351465]

約数ペア:

[(1, 381351465), (3, 127117155), (5, 76270293), (9, 42372385), (11, 34668315), (15, 25423431), (33, 11556105), (45, 8474477), (55, 6933663), (99, 3852035), (121, 3151665), (165, 2311221), (363, 1050555), (495, 770407), (605, 630333), (1089, 350185), (1331, 286515), (1815, 210111), (3993, 95505), (5445, 70037), (6367, 59895), (6655, 57303), (11979, 31835), (19101, 19965)]