55204025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 78090240

約数和(自身を除く): 22886215

約数列:

[1, 5, 19, 23, 25, 31, 95, 115, 155, 163, 437, 475, 575, 589, 713, 775, 815, 2185, 2945, 3097, 3565, 3749, 4075, 5053, 10925, 13547, 14725, 15485, 17825, 18745, 25265, 67735, 71231, 77425, 93725, 96007, 116219, 126325, 338675, 356155, 480035, 581095, 1780775, 2208161, 2400175, 2905475, 11040805, 55204025]

約数ペア:

[(1, 55204025), (5, 11040805), (19, 2905475), (23, 2400175), (25, 2208161), (31, 1780775), (95, 581095), (115, 480035), (155, 356155), (163, 338675), (437, 126325), (475, 116219), (575, 96007), (589, 93725), (713, 77425), (775, 71231), (815, 67735), (2185, 25265), (2945, 18745), (3097, 17825), (3565, 15485), (3749, 14725), (4075, 13547), (5053, 10925)]