25889721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 41973120

約数和(自身を除く): 16083399

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 957, 1131, 2081, 4147, 6243, 12441, 22891, 27053, 60349, 68673, 81159, 181047, 297583, 663839, 784537, 892749, 1991517, 2353611, 8629907, 25889721]

約数ペア:

[(1, 25889721), (3, 8629907), (11, 2353611), (13, 1991517), (29, 892749), (33, 784537), (39, 663839), (87, 297583), (143, 181047), (319, 81159), (377, 68673), (429, 60349), (957, 27053), (1131, 22891), (2081, 12441), (4147, 6243)]