25270959

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 41389056

約数和(自身を除く): 16118097

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 997, 1207, 1491, 2991, 3621, 6979, 8449, 16949, 20937, 25347, 50847, 70787, 118643, 212361, 355929, 495509, 1203379, 1486527, 3610137, 8423653, 25270959]

約数ペア:

[(1, 25270959), (3, 8423653), (7, 3610137), (17, 1486527), (21, 1203379), (51, 495509), (71, 355929), (119, 212361), (213, 118643), (357, 70787), (497, 50847), (997, 25347), (1207, 20937), (1491, 16949), (2991, 8449), (3621, 6979)]