15585651

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 25698816

約数和(自身を除く): 10113165

約数列:

[1, 3, 9, 17, 23, 43, 51, 69, 103, 129, 153, 207, 309, 387, 391, 731, 927, 989, 1173, 1751, 2193, 2369, 2967, 3519, 4429, 5253, 6579, 7107, 8901, 13287, 15759, 16813, 21321, 39861, 40273, 50439, 75293, 101867, 120819, 151317, 225879, 305601, 362457, 677637, 916803, 1731739, 5195217, 15585651]

約数ペア:

[(1, 15585651), (3, 5195217), (9, 1731739), (17, 916803), (23, 677637), (43, 362457), (51, 305601), (69, 225879), (103, 151317), (129, 120819), (153, 101867), (207, 75293), (309, 50439), (387, 40273), (391, 39861), (731, 21321), (927, 16813), (989, 15759), (1173, 13287), (1751, 8901), (2193, 7107), (2369, 6579), (2967, 5253), (3519, 4429)]