55017219

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 84879360

約数和(自身を除く): 29862141

約数列:

[1, 3, 17, 23, 31, 51, 69, 89, 93, 267, 289, 391, 527, 713, 867, 1173, 1513, 1581, 2047, 2139, 2759, 4539, 6141, 6647, 8277, 8959, 12121, 19941, 25721, 26877, 34799, 36363, 46903, 63457, 77163, 104397, 140709, 190371, 206057, 591583, 618171, 797351, 1078769, 1774749, 2392053, 3236307, 18339073, 55017219]

約数ペア:

[(1, 55017219), (3, 18339073), (17, 3236307), (23, 2392053), (31, 1774749), (51, 1078769), (69, 797351), (89, 618171), (93, 591583), (267, 206057), (289, 190371), (391, 140709), (527, 104397), (713, 77163), (867, 63457), (1173, 46903), (1513, 36363), (1581, 34799), (2047, 26877), (2139, 25721), (2759, 19941), (4539, 12121), (6141, 8959), (6647, 8277)]