51413855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{691}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 64571904

約数和(自身を除く): 13158049

約数列:

[1, 5, 23, 115, 647, 691, 3235, 3455, 14881, 15893, 74405, 79465, 447077, 2235385, 10282771, 51413855]

約数ペア:

[(1, 51413855), (5, 10282771), (23, 2235385), (115, 447077), (647, 79465), (691, 74405), (3235, 15893), (3455, 14881)]