25811247

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3853}}^1$

素因数の和:3903

約数の個数: 32

約数和(自身を含む): 44398080

約数和(自身を除く): 18586833

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 3853, 6699, 11559, 26971, 42383, 80913, 111737, 127149, 296681, 335211, 782159, 890043, 1229107, 2346477, 3687321, 8603749, 25811247]

約数ペア:

[(1, 25811247), (3, 8603749), (7, 3687321), (11, 2346477), (21, 1229107), (29, 890043), (33, 782159), (77, 335211), (87, 296681), (203, 127149), (231, 111737), (319, 80913), (609, 42383), (957, 26971), (2233, 11559), (3853, 6699)]