1245643355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2621}}^1\times {\mathrm{8641}}^1$

素因数の和:11278

約数の個数: 16

約数和(自身を含む): 1631471328

約数和(自身を除く): 385827973

約数列:

[1, 5, 11, 55, 2621, 8641, 13105, 28831, 43205, 95051, 144155, 475255, 22648061, 113240305, 249128671, 1245643355]

約数ペア:

[(1, 1245643355), (5, 249128671), (11, 113240305), (55, 22648061), (2621, 475255), (8641, 144155), (13105, 95051), (28831, 43205)]