4972185

素因数分解:

$3^4\times 5^1\times {\mathrm{12277}}^1$

素因数の和:12294

約数の個数: 20

約数和(自身を含む): 8913828

約数和(自身を除く): 3941643

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12277, 36831, 61385, 110493, 184155, 331479, 552465, 994437, 1657395, 4972185]

約数ペア:

[(1, 4972185), (3, 1657395), (5, 994437), (9, 552465), (15, 331479), (27, 184155), (45, 110493), (81, 61385), (135, 36831), (405, 12277)]