51383565

素因数分解:

$3^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 95723520

約数和(自身を除く): 44339955

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 127, 135, 185, 243, 333, 381, 405, 555, 635, 729, 999, 1143, 1215, 1665, 1905, 2187, 2997, 3429, 3645, 4699, 4995, 5715, 8991, 10287, 10935, 14097, 14985, 17145, 23495, 26973, 30861, 42291, 44955, 51435, 70485, 80919, 92583, 126873, 134865, 154305, 211455, 277749, 380619, 404595, 462915, 634365, 1141857, 1388745, 1903095, 3425571, 5709285, 10276713, 17127855, 51383565]

約数ペア:

[(1, 51383565), (3, 17127855), (5, 10276713), (9, 5709285), (15, 3425571), (27, 1903095), (37, 1388745), (45, 1141857), (81, 634365), (111, 462915), (127, 404595), (135, 380619), (185, 277749), (243, 211455), (333, 154305), (381, 134865), (405, 126873), (555, 92583), (635, 80919), (729, 70485), (999, 51435), (1143, 44955), (1215, 42291), (1665, 30861), (1905, 26973), (2187, 23495), (2997, 17145), (3429, 14985), (3645, 14097), (4699, 10935), (4995, 10287), (5715, 8991)]