4194255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 7326144

約数和(自身を除く): 3131889

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 157, 195, 411, 471, 685, 785, 1781, 2041, 2055, 2355, 5343, 6123, 8905, 10205, 21509, 26715, 30615, 64527, 107545, 279617, 322635, 838851, 1398085, 4194255]

約数ペア:

[(1, 4194255), (3, 1398085), (5, 838851), (13, 322635), (15, 279617), (39, 107545), (65, 64527), (137, 30615), (157, 26715), (195, 21509), (411, 10205), (471, 8905), (685, 6123), (785, 5343), (1781, 2355), (2041, 2055)]