53397695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43237}}^1$

素因数の和:43274

約数の個数: 16

約数和(自身を含む): 72639840

約数和(自身を除く): 19242145

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 43237, 216185, 562081, 821503, 2810405, 4107515, 10679539, 53397695]

約数ペア:

[(1, 53397695), (5, 10679539), (13, 4107515), (19, 2810405), (65, 821503), (95, 562081), (247, 216185), (1235, 43237)]