51551955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12589}}^1$

素因数の和:12620

約数の個数: 48

約数和(自身を含む): 109986240

約数和(自身を除く): 58434285

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 12589, 37767, 62945, 88123, 113301, 163657, 188835, 264369, 440615, 490971, 566505, 793107, 818285, 1145599, 1321845, 1472913, 2454855, 3436797, 3965535, 5727995, 7364565, 10310391, 17183985, 51551955]

約数ペア:

[(1, 51551955), (3, 17183985), (5, 10310391), (7, 7364565), (9, 5727995), (13, 3965535), (15, 3436797), (21, 2454855), (35, 1472913), (39, 1321845), (45, 1145599), (63, 818285), (65, 793107), (91, 566505), (105, 490971), (117, 440615), (195, 264369), (273, 188835), (315, 163657), (455, 113301), (585, 88123), (819, 62945), (1365, 37767), (4095, 12589)]