21385050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{142567}}^1$

素因数の和:142582

約数の個数: 24

約数和(自身を含む): 53035296

約数和(自身を除く): 31650246

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 142567, 285134, 427701, 712835, 855402, 1425670, 2138505, 3564175, 4277010, 7128350, 10692525, 21385050]

約数ペア:

[(1, 21385050), (2, 10692525), (3, 7128350), (5, 4277010), (6, 3564175), (10, 2138505), (15, 1425670), (25, 855402), (30, 712835), (50, 427701), (75, 285134), (150, 142567)]