15205599

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 25272000

約数和(自身を除く): 10066401

約数列:

[1, 3, 9, 17, 23, 29, 51, 69, 87, 149, 153, 207, 261, 391, 447, 493, 667, 1173, 1341, 1479, 2001, 2533, 3427, 3519, 4321, 4437, 6003, 7599, 10281, 11339, 12963, 22797, 30843, 34017, 38889, 58259, 73457, 99383, 102051, 174777, 220371, 298149, 524331, 661113, 894447, 1689511, 5068533, 15205599]

約数ペア:

[(1, 15205599), (3, 5068533), (9, 1689511), (17, 894447), (23, 661113), (29, 524331), (51, 298149), (69, 220371), (87, 174777), (149, 102051), (153, 99383), (207, 73457), (261, 58259), (391, 38889), (447, 34017), (493, 30843), (667, 22797), (1173, 12963), (1341, 11339), (1479, 10281), (2001, 7599), (2533, 6003), (3427, 4437), (3519, 4321)]