2550815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 3278016

約数和(自身を除く): 727201

約数列:

[1, 5, 23, 41, 115, 205, 541, 943, 2705, 4715, 12443, 22181, 62215, 110905, 510163, 2550815]

約数ペア:

[(1, 2550815), (5, 510163), (23, 110905), (41, 62215), (115, 22181), (205, 12443), (541, 4715), (943, 2705)]