4420185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 9123840

約数和(自身を除く): 4703655

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 89, 105, 129, 165, 215, 231, 267, 301, 385, 445, 473, 623, 645, 903, 979, 1155, 1335, 1419, 1505, 1869, 2365, 2937, 3115, 3311, 3827, 4515, 4895, 6853, 7095, 9345, 9933, 11481, 14685, 16555, 19135, 20559, 26789, 34265, 42097, 49665, 57405, 80367, 102795, 126291, 133945, 210485, 294679, 401835, 631455, 884037, 1473395, 4420185]

約数ペア:

[(1, 4420185), (3, 1473395), (5, 884037), (7, 631455), (11, 401835), (15, 294679), (21, 210485), (33, 133945), (35, 126291), (43, 102795), (55, 80367), (77, 57405), (89, 49665), (105, 42097), (129, 34265), (165, 26789), (215, 20559), (231, 19135), (267, 16555), (301, 14685), (385, 11481), (445, 9933), (473, 9345), (623, 7095), (645, 6853), (903, 4895), (979, 4515), (1155, 3827), (1335, 3311), (1419, 3115), (1505, 2937), (1869, 2365)]