2030392325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{87991}}^1$

素因数の和:88085

約数の個数: 24

約数和(自身を含む): 2749574016

約数和(自身を除く): 719181691

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 4615, 23075, 87991, 439955, 1143883, 2199775, 5719415, 6247361, 28597075, 31236805, 81215693, 156184025, 406078465, 2030392325]

約数ペア:

[(1, 2030392325), (5, 406078465), (13, 156184025), (25, 81215693), (65, 31236805), (71, 28597075), (325, 6247361), (355, 5719415), (923, 2199775), (1775, 1143883), (4615, 439955), (23075, 87991)]