139942825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6971}}^1$

素因数の和:7065

約数の個数: 24

約数和(自身を含む): 191925216

約数和(自身を除く): 51982391

約数列:

[1, 5, 11, 25, 55, 73, 275, 365, 803, 1825, 4015, 6971, 20075, 34855, 76681, 174275, 383405, 508883, 1917025, 2544415, 5597713, 12722075, 27988565, 139942825]

約数ペア:

[(1, 139942825), (5, 27988565), (11, 12722075), (25, 5597713), (55, 2544415), (73, 1917025), (275, 508883), (365, 383405), (803, 174275), (1825, 76681), (4015, 34855), (6971, 20075)]