53399255

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117361}}^1$

素因数の和:117386

約数の個数: 16

約数和(自身を含む): 78867264

約数和(自身を除く): 25468009

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 117361, 586805, 821527, 1525693, 4107635, 7628465, 10679851, 53399255]

約数ペア:

[(1, 53399255), (5, 10679851), (7, 7628465), (13, 4107635), (35, 1525693), (65, 821527), (91, 586805), (455, 117361)]