272807795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{220897}}^1$

素因数の和:220934

約数の個数: 16

約数和(自身を含む): 371108640

約数和(自身を除く): 98300845

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 220897, 1104485, 2871661, 4197043, 14358305, 20985215, 54561559, 272807795]

約数ペア:

[(1, 272807795), (5, 54561559), (13, 20985215), (19, 14358305), (65, 4197043), (95, 2871661), (247, 1104485), (1235, 220897)]