26808055

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 33149088

約数和(自身を除く): 6341033

約数列:

[1, 5, 41, 205, 251, 521, 1255, 2605, 10291, 21361, 51455, 106805, 130771, 653855, 5361611, 26808055]

約数ペア:

[(1, 26808055), (5, 5361611), (41, 653855), (205, 130771), (251, 106805), (521, 51455), (1255, 21361), (2605, 10291)]