1247832765

素因数分解:

$3^2\times 5^1\times {\mathrm{5503}}^1\times {\mathrm{5039}}^1$

素因数の和:10553

約数の個数: 24

約数和(自身を含む): 2163732480

約数和(自身を除く): 915899715

約数列:

[1, 3, 5, 9, 15, 45, 5039, 5503, 15117, 16509, 25195, 27515, 45351, 49527, 75585, 82545, 226755, 247635, 27729617, 83188851, 138648085, 249566553, 415944255, 1247832765]

約数ペア:

[(1, 1247832765), (3, 415944255), (5, 249566553), (9, 138648085), (15, 83188851), (45, 27729617), (5039, 247635), (5503, 226755), (15117, 82545), (16509, 75585), (25195, 49527), (27515, 45351)]