201710225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4561}}^1$

素因数の和:4661

約数の個数: 24

約数和(自身を含む): 263044920

約数和(自身を除く): 61334695

約数列:

[1, 5, 25, 29, 61, 145, 305, 725, 1525, 1769, 4561, 8845, 22805, 44225, 114025, 132269, 278221, 661345, 1391105, 3306725, 6955525, 8068409, 40342045, 201710225]

約数ペア:

[(1, 201710225), (5, 40342045), (25, 8068409), (29, 6955525), (61, 3306725), (145, 1391105), (305, 661345), (725, 278221), (1525, 132269), (1769, 114025), (4561, 44225), (8845, 22805)]