2247285465

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149969}}^1$

素因数の和:150023

約数の個数: 40

約数和(自身を含む): 4137372360

約数和(自身を除く): 1890086895

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 333, 405, 555, 999, 1665, 2997, 4995, 14985, 149969, 449907, 749845, 1349721, 2249535, 4049163, 5548853, 6748605, 12147489, 16646559, 20245815, 27744265, 49939677, 60737445, 83232795, 149819031, 249698385, 449457093, 749095155, 2247285465]

約数ペア:

[(1, 2247285465), (3, 749095155), (5, 449457093), (9, 249698385), (15, 149819031), (27, 83232795), (37, 60737445), (45, 49939677), (81, 27744265), (111, 20245815), (135, 16646559), (185, 12147489), (333, 6748605), (405, 5548853), (555, 4049163), (999, 2249535), (1665, 1349721), (2997, 749845), (4995, 449907), (14985, 149969)]