20177409025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{5749}}^1$

素因数の和:5938

約数の個数: 48

約数和(自身を含む): 26694720000

約数和(自身を除く): 6517310975

約数列:

[1, 5, 25, 29, 47, 103, 145, 235, 515, 725, 1175, 1363, 2575, 2987, 4841, 5749, 6815, 14935, 24205, 28745, 34075, 74675, 121025, 140389, 143725, 166721, 270203, 592147, 701945, 833605, 1351015, 2960735, 3509725, 4168025, 6755075, 7835887, 14803675, 17172263, 27830909, 39179435, 85861315, 139154545, 195897175, 429306575, 695772725, 807096361, 4035481805, 20177409025]

約数ペア:

[(1, 20177409025), (5, 4035481805), (25, 807096361), (29, 695772725), (47, 429306575), (103, 195897175), (145, 139154545), (235, 85861315), (515, 39179435), (725, 27830909), (1175, 17172263), (1363, 14803675), (2575, 7835887), (2987, 6755075), (4841, 4168025), (5749, 3509725), (6815, 2960735), (14935, 1351015), (24205, 833605), (28745, 701945), (34075, 592147), (74675, 270203), (121025, 166721), (140389, 143725)]