2789945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 3525120

約数和(自身を除く): 735175

約数列:

[1, 5, 29, 71, 145, 271, 355, 1355, 2059, 7859, 10295, 19241, 39295, 96205, 557989, 2789945]

約数ペア:

[(1, 2789945), (5, 557989), (29, 96205), (71, 39295), (145, 19241), (271, 10295), (355, 7859), (1355, 2059)]