2491725865

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1\times {\mathrm{5717}}^1$

素因数の和:7212

約数の個数: 16

約数和(自身を含む): 3041747280

約数和(自身を除く): 550021415

約数列:

[1, 5, 61, 305, 1429, 5717, 7145, 28585, 87169, 348737, 435845, 1743685, 8169593, 40847965, 498345173, 2491725865]

約数ペア:

[(1, 2491725865), (5, 498345173), (61, 40847965), (305, 8169593), (1429, 1743685), (5717, 435845), (7145, 348737), (28585, 87169)]