71143755

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 117184320

約数和(自身を除く): 46040565

約数列:

[1, 3, 5, 15, 53, 109, 159, 265, 327, 545, 795, 821, 1635, 2463, 4105, 5777, 12315, 17331, 28885, 43513, 86655, 89489, 130539, 217565, 268467, 447445, 652695, 1342335, 4742917, 14228751, 23714585, 71143755]

約数ペア:

[(1, 71143755), (3, 23714585), (5, 14228751), (15, 4742917), (53, 1342335), (109, 652695), (159, 447445), (265, 268467), (327, 217565), (545, 130539), (795, 89489), (821, 86655), (1635, 43513), (2463, 28885), (4105, 17331), (5777, 12315)]