51095275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 84439040

約数和(自身を除く): 33343765

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 121, 127, 133, 175, 209, 275, 385, 475, 605, 635, 665, 847, 889, 1045, 1397, 1463, 1925, 2299, 2413, 3025, 3175, 3325, 4235, 4445, 5225, 6985, 7315, 9779, 11495, 12065, 15367, 16093, 16891, 21175, 22225, 26543, 34925, 36575, 48895, 57475, 60325, 76835, 80465, 84455, 107569, 132715, 185801, 244475, 291973, 384175, 402325, 422275, 537845, 663575, 929005, 1459865, 2043811, 2689225, 4645025, 7299325, 10219055, 51095275]

約数ペア:

[(1, 51095275), (5, 10219055), (7, 7299325), (11, 4645025), (19, 2689225), (25, 2043811), (35, 1459865), (55, 929005), (77, 663575), (95, 537845), (121, 422275), (127, 402325), (133, 384175), (175, 291973), (209, 244475), (275, 185801), (385, 132715), (475, 107569), (605, 84455), (635, 80465), (665, 76835), (847, 60325), (889, 57475), (1045, 48895), (1397, 36575), (1463, 34925), (1925, 26543), (2299, 22225), (2413, 21175), (3025, 16891), (3175, 16093), (3325, 15367), (4235, 12065), (4445, 11495), (5225, 9779), (6985, 7315)]