29756205

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 55311984

約数和(自身を除く): 25555779

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 97, 153, 255, 291, 401, 485, 765, 873, 1203, 1455, 1649, 2005, 3609, 4365, 4947, 6015, 6817, 8245, 14841, 18045, 20451, 24735, 34085, 38897, 61353, 74205, 102255, 116691, 194485, 306765, 350073, 583455, 661249, 1750365, 1983747, 3306245, 5951241, 9918735, 29756205]

約数ペア:

[(1, 29756205), (3, 9918735), (5, 5951241), (9, 3306245), (15, 1983747), (17, 1750365), (45, 661249), (51, 583455), (85, 350073), (97, 306765), (153, 194485), (255, 116691), (291, 102255), (401, 74205), (485, 61353), (765, 38897), (873, 34085), (1203, 24735), (1455, 20451), (1649, 18045), (2005, 14841), (3609, 8245), (4365, 6817), (4947, 6015)]