52781855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 78465024

約数和(自身を除く): 25683169

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 2063, 3655, 5117, 10315, 14441, 25585, 35071, 72205, 88709, 175355, 245497, 443545, 620963, 1227485, 1508053, 3104815, 7540265, 10556371, 52781855]

約数ペア:

[(1, 52781855), (5, 10556371), (7, 7540265), (17, 3104815), (35, 1508053), (43, 1227485), (85, 620963), (119, 443545), (215, 245497), (301, 175355), (595, 88709), (731, 72205), (1505, 35071), (2063, 25585), (3655, 14441), (5117, 10315)]