55586745

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 102960000

約数和(自身を除く): 47373255

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1249, 1935, 2967, 3747, 4945, 6245, 8901, 11241, 14835, 18735, 28727, 44505, 53707, 56205, 86181, 143635, 161121, 258543, 268535, 430905, 483363, 805605, 1235261, 1292715, 2416815, 3705783, 6176305, 11117349, 18528915, 55586745]

約数ペア:

[(1, 55586745), (3, 18528915), (5, 11117349), (9, 6176305), (15, 3705783), (23, 2416815), (43, 1292715), (45, 1235261), (69, 805605), (115, 483363), (129, 430905), (207, 268535), (215, 258543), (345, 161121), (387, 143635), (645, 86181), (989, 56205), (1035, 53707), (1249, 44505), (1935, 28727), (2967, 18735), (3747, 14835), (4945, 11241), (6245, 8901)]