25404159

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 40181760

約数和(自身を除く): 14777601

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 1023, 1307, 1767, 3921, 6479, 14377, 19437, 24833, 40517, 43131, 74499, 121551, 273163, 445687, 769823, 819489, 1337061, 2309469, 8468053, 25404159]

約数ペア:

[(1, 25404159), (3, 8468053), (11, 2309469), (19, 1337061), (31, 819489), (33, 769823), (57, 445687), (93, 273163), (209, 121551), (341, 74499), (589, 43131), (627, 40517), (1023, 24833), (1307, 19437), (1767, 14377), (3921, 6479)]