2912647955

素因数分解:

$5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 4225478400

約数和(自身を除く): 1312830445

約数列:

[1, 5, 7, 35, 37, 49, 185, 197, 233, 245, 259, 343, 985, 1165, 1295, 1379, 1631, 1715, 1813, 6895, 7289, 8155, 8621, 9065, 9653, 11417, 12691, 36445, 43105, 45901, 48265, 51023, 57085, 60347, 63455, 67571, 79919, 229505, 255115, 301735, 321307, 337855, 357161, 399595, 422429, 1606535, 1698337, 1785805, 2112145, 2249149, 2500127, 2957003, 8491685, 11245745, 11888359, 12500635, 14785015, 15744043, 59441795, 78720215, 83218513, 416092565, 582529591, 2912647955]

約数ペア:

[(1, 2912647955), (5, 582529591), (7, 416092565), (35, 83218513), (37, 78720215), (49, 59441795), (185, 15744043), (197, 14785015), (233, 12500635), (245, 11888359), (259, 11245745), (343, 8491685), (985, 2957003), (1165, 2500127), (1295, 2249149), (1379, 2112145), (1631, 1785805), (1715, 1698337), (1813, 1606535), (6895, 422429), (7289, 399595), (8155, 357161), (8621, 337855), (9065, 321307), (9653, 301735), (11417, 255115), (12691, 229505), (36445, 79919), (43105, 67571), (45901, 63455), (48265, 60347), (51023, 57085)]