54075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{103}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 103168

約数和(自身を除く): 49093

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 103, 105, 175, 309, 515, 525, 721, 1545, 2163, 2575, 3605, 7725, 10815, 18025, 54075]

約数ペア:

[(1, 54075), (3, 18025), (5, 10815), (7, 7725), (15, 3605), (21, 2575), (25, 2163), (35, 1545), (75, 721), (103, 525), (105, 515), (175, 309)]