2452255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 3273984

約数和(自身を除く): 821729

約数列:

[1, 5, 13, 31, 65, 155, 403, 1217, 2015, 6085, 15821, 37727, 79105, 188635, 490451, 2452255]

約数ペア:

[(1, 2452255), (5, 490451), (13, 188635), (31, 79105), (65, 37727), (155, 15821), (403, 6085), (1217, 2015)]