7665645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 13910400

約数和(自身を除く): 6244755

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 2069, 3705, 6207, 10345, 26897, 31035, 39311, 80691, 117933, 134485, 196555, 403455, 511043, 589665, 1533129, 2555215, 7665645]

約数ペア:

[(1, 7665645), (3, 2555215), (5, 1533129), (13, 589665), (15, 511043), (19, 403455), (39, 196555), (57, 134485), (65, 117933), (95, 80691), (195, 39311), (247, 31035), (285, 26897), (741, 10345), (1235, 6207), (2069, 3705)]