26745305

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 32695488

約数和(自身を除く): 5950183

約数列:

[1, 5, 101, 211, 251, 505, 1055, 1255, 21311, 25351, 52961, 106555, 126755, 264805, 5349061, 26745305]

約数ペア:

[(1, 26745305), (5, 5349061), (101, 264805), (211, 126755), (251, 106555), (505, 52961), (1055, 25351), (1255, 21311)]