21714825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{26321}}^1$

素因数の和:26345

約数の個数: 24

約数和(自身を含む): 39167136

約数和(自身を除く): 17452311

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 26321, 78963, 131605, 289531, 394815, 658025, 868593, 1447655, 1974075, 4342965, 7238275, 21714825]

約数ペア:

[(1, 21714825), (3, 7238275), (5, 4342965), (11, 1974075), (15, 1447655), (25, 868593), (33, 658025), (55, 394815), (75, 289531), (165, 131605), (275, 78963), (825, 26321)]