21843970175

素因数分解:

$5^2\times {\mathrm{211}}^1\times {\mathrm{1523}}^1\times {\mathrm{2719}}^1$

素因数の和:4463

約数の個数: 24

約数和(自身を含む): 27242780160

約数和(自身を除く): 5398809985

約数列:

[1, 5, 25, 211, 1055, 1523, 2719, 5275, 7615, 13595, 38075, 67975, 321353, 573709, 1606765, 2868545, 4141037, 8033825, 14342725, 20705185, 103525925, 873758807, 4368794035, 21843970175]

約数ペア:

[(1, 21843970175), (5, 4368794035), (25, 873758807), (211, 103525925), (1055, 20705185), (1523, 14342725), (2719, 8033825), (5275, 4141037), (7615, 2868545), (13595, 1606765), (38075, 573709), (67975, 321353)]