202102705

素因数分解:

$5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{2687}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 283143168

約数和(自身を除く): 81040463

約数列:

[1, 5, 7, 35, 49, 245, 307, 1535, 2149, 2687, 10745, 13435, 15043, 18809, 75215, 94045, 131663, 658315, 824909, 4124545, 5774363, 28871815, 40420541, 202102705]

約数ペア:

[(1, 202102705), (5, 40420541), (7, 28871815), (35, 5774363), (49, 4124545), (245, 824909), (307, 658315), (1535, 131663), (2149, 94045), (2687, 75215), (10745, 18809), (13435, 15043)]