71319195

素因数分解:

$3^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1889}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 123832800

約数和(自身を除く): 52513605

約数列:

[1, 3, 5, 9, 15, 45, 839, 1889, 2517, 4195, 5667, 7551, 9445, 12585, 17001, 28335, 37755, 85005, 1584871, 4754613, 7924355, 14263839, 23773065, 71319195]

約数ペア:

[(1, 71319195), (3, 23773065), (5, 14263839), (9, 7924355), (15, 4754613), (45, 1584871), (839, 85005), (1889, 37755), (2517, 28335), (4195, 17001), (5667, 12585), (7551, 9445)]