387291255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1986109}}^1$

素因数の和:1986130

約数の個数: 16

約数和(自身を含む): 667332960

約数和(自身を除く): 280041705

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1986109, 5958327, 9930545, 25819417, 29791635, 77458251, 129097085, 387291255]

約数ペア:

[(1, 387291255), (3, 129097085), (5, 77458251), (13, 29791635), (15, 25819417), (39, 9930545), (65, 5958327), (195, 1986109)]