49480065

素因数分解:

$3^4\times 5^1\times {\mathrm{122173}}^1$

素因数の和:122190

約数の個数: 20

約数和(自身を含む): 88698324

約数和(自身を除く): 39218259

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 122173, 366519, 610865, 1099557, 1832595, 3298671, 5497785, 9896013, 16493355, 49480065]

約数ペア:

[(1, 49480065), (3, 16493355), (5, 9896013), (9, 5497785), (15, 3298671), (27, 1832595), (45, 1099557), (81, 610865), (135, 366519), (405, 122173)]