49786245

素因数分解:

$3^4\times 5^1\times {\mathrm{122929}}^1$

素因数の和:122946

約数の個数: 20

約数和(自身を含む): 89247180

約数和(自身を除く): 39460935

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 122929, 368787, 614645, 1106361, 1843935, 3319083, 5531805, 9957249, 16595415, 49786245]

約数ペア:

[(1, 49786245), (3, 16595415), (5, 9957249), (9, 5531805), (15, 3319083), (27, 1843935), (45, 1106361), (81, 614645), (135, 368787), (405, 122929)]