51518835

素因数分解:

$3^4\times 5^1\times {\mathrm{127207}}^1$

素因数の和:127224

約数の個数: 20

約数和(自身を含む): 92353008

約数和(自身を除く): 40834173

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 127207, 381621, 636035, 1144863, 1908105, 3434589, 5724315, 10303767, 17172945, 51518835]

約数ペア:

[(1, 51518835), (3, 17172945), (5, 10303767), (9, 5724315), (15, 3434589), (27, 1908105), (45, 1144863), (81, 636035), (135, 381621), (405, 127207)]