55478345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12739}}^1$

素因数の和:12824

約数の個数: 16

約数和(自身を含む): 72770880

約数和(自身を除く): 17292535

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 12739, 63695, 165607, 828035, 853513, 4267565, 11095669, 55478345]

約数ペア:

[(1, 55478345), (5, 11095669), (13, 4267565), (65, 853513), (67, 828035), (335, 165607), (871, 63695), (4355, 12739)]