51207065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112543}}^1$

素因数の和:112568

約数の個数: 16

約数和(自身を含む): 75629568

約数和(自身を除く): 24422503

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 112543, 562715, 787801, 1463059, 3939005, 7315295, 10241413, 51207065]

約数ペア:

[(1, 51207065), (5, 10241413), (7, 7315295), (13, 3939005), (35, 1463059), (65, 787801), (91, 562715), (455, 112543)]