25032490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1291}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 51721344

約数和(自身を除く): 26688854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1291, 1385, 1939, 2582, 2770, 3878, 6455, 9037, 9695, 12910, 18074, 19390, 45185, 90370, 357607, 715214, 1788035, 2503249, 3576070, 5006498, 12516245, 25032490]

約数ペア:

[(1, 25032490), (2, 12516245), (5, 5006498), (7, 3576070), (10, 2503249), (14, 1788035), (35, 715214), (70, 357607), (277, 90370), (554, 45185), (1291, 19390), (1385, 18074), (1939, 12910), (2582, 9695), (2770, 9037), (3878, 6455)]