47689495

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3191}}^1$

素因数の和:3271

約数の個数: 24

約数和(自身を含む): 67683168

約数和(自身を除く): 19993673

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 3191, 14945, 15955, 22337, 111685, 156359, 194651, 781795, 973255, 1362557, 6812785, 9537899, 47689495]

約数ペア:

[(1, 47689495), (5, 9537899), (7, 6812785), (35, 1362557), (49, 973255), (61, 781795), (245, 194651), (305, 156359), (427, 111685), (2135, 22337), (2989, 15955), (3191, 14945)]