80442865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5683}}^1$

素因数の和:5856

約数の個数: 16

約数和(自身を含む): 102312000

約数和(自身を除く): 21869135

約数列:

[1, 5, 19, 95, 149, 745, 2831, 5683, 14155, 28415, 107977, 539885, 846767, 4233835, 16088573, 80442865]

約数ペア:

[(1, 80442865), (5, 16088573), (19, 4233835), (95, 846767), (149, 539885), (745, 107977), (2831, 28415), (5683, 14155)]