117667475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 162370560

約数和(自身を除く): 44703085

約数列:

[1, 5, 19, 25, 31, 61, 95, 131, 155, 305, 475, 589, 655, 775, 1159, 1525, 1891, 2489, 2945, 3275, 4061, 5795, 7991, 9455, 12445, 14725, 20305, 28975, 35929, 39955, 47275, 62225, 77159, 101525, 151829, 179645, 199775, 247721, 385795, 759145, 898225, 1238605, 1928975, 3795725, 4706699, 6193025, 23533495, 117667475]

約数ペア:

[(1, 117667475), (5, 23533495), (19, 6193025), (25, 4706699), (31, 3795725), (61, 1928975), (95, 1238605), (131, 898225), (155, 759145), (305, 385795), (475, 247721), (589, 199775), (655, 179645), (775, 151829), (1159, 101525), (1525, 77159), (1891, 62225), (2489, 47275), (2945, 39955), (3275, 35929), (4061, 28975), (5795, 20305), (7991, 14725), (9455, 12445)]