247641575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{719}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 321408000

約数和(自身を除く): 73766425

約数列:

[1, 5, 23, 25, 115, 575, 599, 719, 2995, 3595, 13777, 14975, 16537, 17975, 68885, 82685, 344425, 413425, 430681, 2153405, 9905663, 10767025, 49528315, 247641575]

約数ペア:

[(1, 247641575), (5, 49528315), (23, 10767025), (25, 9905663), (115, 2153405), (575, 430681), (599, 413425), (719, 344425), (2995, 82685), (3595, 68885), (13777, 17975), (14975, 16537)]