129125215

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2\times {\mathrm{109}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 161979840

約数和(自身を除く): 32854625

約数列:

[1, 5, 47, 71, 109, 235, 355, 545, 3337, 5041, 5123, 7739, 16685, 25205, 25615, 38695, 236927, 363733, 549469, 1184635, 1818665, 2747345, 25825043, 129125215]

約数ペア:

[(1, 129125215), (5, 25825043), (47, 2747345), (71, 1818665), (109, 1184635), (235, 549469), (355, 363733), (545, 236927), (3337, 38695), (5041, 25615), (5123, 25205), (7739, 16685)]