128424185

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 156038400

約数和(自身を除く): 27614215

約数列:

[1, 5, 139, 257, 695, 719, 1285, 3595, 35723, 99941, 178615, 184783, 499705, 923915, 25684837, 128424185]

約数ペア:

[(1, 128424185), (5, 25684837), (139, 923915), (257, 499705), (695, 184783), (719, 178615), (1285, 99941), (3595, 35723)]