71297695

素因数分解:

$5^1\times 7^4\times {\mathrm{5939}}^1$

素因数の和:5972

約数の個数: 20

約数和(自身を含む): 99827640

約数和(自身を除く): 28529945

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 5939, 12005, 29695, 41573, 207865, 291011, 1455055, 2037077, 10185385, 14259539, 71297695]

約数ペア:

[(1, 71297695), (5, 14259539), (7, 10185385), (35, 2037077), (49, 1455055), (245, 291011), (343, 207865), (1715, 41573), (2401, 29695), (5939, 12005)]