2909155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 3737664

約数和(自身を除く): 828509

約数列:

[1, 5, 23, 41, 115, 205, 617, 943, 3085, 4715, 14191, 25297, 70955, 126485, 581831, 2909155]

約数ペア:

[(1, 2909155), (5, 581831), (23, 126485), (41, 70955), (115, 25297), (205, 14191), (617, 4715), (943, 3085)]