2648388625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{1051}}^1\times {\mathrm{1061}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 3485738880

約数和(自身を除く): 837350255

約数列:

[1, 5, 19, 25, 95, 125, 475, 1051, 1061, 2375, 5255, 5305, 19969, 20159, 26275, 26525, 99845, 100795, 131375, 132625, 499225, 503975, 1115111, 2496125, 2519875, 5575555, 21187109, 27877775, 105935545, 139388875, 529677725, 2648388625]

約数ペア:

[(1, 2648388625), (5, 529677725), (19, 139388875), (25, 105935545), (95, 27877775), (125, 21187109), (475, 5575555), (1051, 2519875), (1061, 2496125), (2375, 1115111), (5255, 503975), (5305, 499225), (19969, 132625), (20159, 131375), (26275, 100795), (26525, 99845)]