29721555

素因数分解:

$3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1471}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 51667200

約数和(自身を除く): 21945645

約数列:

[1, 3, 5, 9, 15, 45, 449, 1347, 1471, 2245, 4041, 4413, 6735, 7355, 13239, 20205, 22065, 66195, 660479, 1981437, 3302395, 5944311, 9907185, 29721555]

約数ペア:

[(1, 29721555), (3, 9907185), (5, 5944311), (9, 3302395), (15, 1981437), (45, 660479), (449, 66195), (1347, 22065), (1471, 20205), (2245, 13239), (4041, 7355), (4413, 6735)]