2500065

素因数分解:

$3^4\times 5^1\times {\mathrm{6173}}^1$

素因数の和:6190

約数の個数: 20

約数和(自身を含む): 4482324

約数和(自身を除く): 1982259

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6173, 18519, 30865, 55557, 92595, 166671, 277785, 500013, 833355, 2500065]

約数ペア:

[(1, 2500065), (3, 833355), (5, 500013), (9, 277785), (15, 166671), (27, 92595), (45, 55557), (81, 30865), (135, 18519), (405, 6173)]