12914175

素因数分解:

$3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 21454480

約数和(自身を除く): 8540305

約数列:

[1, 3, 5, 15, 25, 75, 409, 421, 1227, 1263, 2045, 2105, 6135, 6315, 10225, 10525, 30675, 31575, 172189, 516567, 860945, 2582835, 4304725, 12914175]

約数ペア:

[(1, 12914175), (3, 4304725), (5, 2582835), (15, 860945), (25, 516567), (75, 172189), (409, 31575), (421, 30675), (1227, 10525), (1263, 10225), (2045, 6315), (2105, 6135)]