2854945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 3589632

約数和(自身を除く): 734687

約数列:

[1, 5, 31, 113, 155, 163, 565, 815, 3503, 5053, 17515, 18419, 25265, 92095, 570989, 2854945]

約数ペア:

[(1, 2854945), (5, 570989), (31, 92095), (113, 25265), (155, 18419), (163, 17515), (565, 5053), (815, 3503)]