42378005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3719}}^1$

素因数の和:3820

約数の個数: 16

約数和(自身を含む): 53032320

約数和(自身を除く): 10654315

約数列:

[1, 5, 43, 53, 215, 265, 2279, 3719, 11395, 18595, 159917, 197107, 799585, 985535, 8475601, 42378005]

約数ペア:

[(1, 42378005), (5, 8475601), (43, 985535), (53, 799585), (215, 197107), (265, 159917), (2279, 18595), (3719, 11395)]