252983555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 347493888

約数和(自身を除く): 94510333

約数列:

[1, 5, 11, 23, 55, 115, 227, 253, 881, 1135, 1265, 2497, 4405, 5221, 9691, 12485, 20263, 26105, 48455, 57431, 101315, 199987, 222893, 287155, 999935, 1114465, 2199857, 4599701, 10999285, 22998505, 50596711, 252983555]

約数ペア:

[(1, 252983555), (5, 50596711), (11, 22998505), (23, 10999285), (55, 4599701), (115, 2199857), (227, 1114465), (253, 999935), (881, 287155), (1135, 222893), (1265, 199987), (2497, 101315), (4405, 57431), (5221, 48455), (9691, 26105), (12485, 20263)]