50139885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 90574848

約数和(自身を除く): 40434963

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 83, 85, 103, 115, 249, 255, 309, 345, 391, 415, 515, 1173, 1245, 1411, 1545, 1751, 1909, 1955, 2369, 4233, 5253, 5727, 5865, 7055, 7107, 8549, 8755, 9545, 11845, 21165, 25647, 26265, 28635, 32453, 35535, 40273, 42745, 97359, 120819, 128235, 145333, 162265, 196627, 201365, 435999, 486795, 589881, 604095, 726665, 983135, 2179995, 2949405, 3342659, 10027977, 16713295, 50139885]

約数ペア:

[(1, 50139885), (3, 16713295), (5, 10027977), (15, 3342659), (17, 2949405), (23, 2179995), (51, 983135), (69, 726665), (83, 604095), (85, 589881), (103, 486795), (115, 435999), (249, 201365), (255, 196627), (309, 162265), (345, 145333), (391, 128235), (415, 120819), (515, 97359), (1173, 42745), (1245, 40273), (1411, 35535), (1545, 32453), (1751, 28635), (1909, 26265), (1955, 25647), (2369, 21165), (4233, 11845), (5253, 9545), (5727, 8755), (5865, 8549), (7055, 7107)]