201565225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{6781}}^1$

素因数の和:6861

約数の個数: 24

約数和(自身を含む): 264904920

約数和(自身を除く): 63339695

約数列:

[1, 5, 25, 29, 41, 145, 205, 725, 1025, 1189, 5945, 6781, 29725, 33905, 169525, 196649, 278021, 983245, 1390105, 4916225, 6950525, 8062609, 40313045, 201565225]

約数ペア:

[(1, 201565225), (5, 40313045), (25, 8062609), (29, 6950525), (41, 4916225), (145, 1390105), (205, 983245), (725, 278021), (1025, 196649), (1189, 169525), (5945, 33905), (6781, 29725)]