389079765

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3659}}^1$

素因数の和:3826

約数の個数: 48

約数和(自身を含む): 719409600

約数和(自身を除く): 330329835

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 139, 153, 255, 417, 695, 765, 1251, 2085, 2363, 3659, 6255, 7089, 10977, 11815, 18295, 21267, 32931, 35445, 54885, 62203, 106335, 164655, 186609, 311015, 508601, 559827, 933045, 1525803, 2543005, 2799135, 4577409, 7629015, 8646217, 22887045, 25938651, 43231085, 77815953, 129693255, 389079765]

約数ペア:

[(1, 389079765), (3, 129693255), (5, 77815953), (9, 43231085), (15, 25938651), (17, 22887045), (45, 8646217), (51, 7629015), (85, 4577409), (139, 2799135), (153, 2543005), (255, 1525803), (417, 933045), (695, 559827), (765, 508601), (1251, 311015), (2085, 186609), (2363, 164655), (3659, 106335), (6255, 62203), (7089, 54885), (10977, 35445), (11815, 32931), (18295, 21267)]