51183855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2960

約数の個数: 48

約数和(自身を含む): 98055360

約数和(自身を除く): 46871505

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 2909, 3519, 5865, 8727, 14545, 17595, 26181, 43635, 49453, 66907, 130905, 148359, 200721, 247265, 334535, 445077, 602163, 741795, 1003605, 1137419, 2225385, 3010815, 3412257, 5687095, 10236771, 17061285, 51183855]

約数ペア:

[(1, 51183855), (3, 17061285), (5, 10236771), (9, 5687095), (15, 3412257), (17, 3010815), (23, 2225385), (45, 1137419), (51, 1003605), (69, 741795), (85, 602163), (115, 445077), (153, 334535), (207, 247265), (255, 200721), (345, 148359), (391, 130905), (765, 66907), (1035, 49453), (1173, 43635), (1955, 26181), (2909, 17595), (3519, 14545), (5865, 8727)]