20334075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9349}}^1$

素因数の和:9391

約数の個数: 24

約数和(自身を含む): 34782000

約数和(自身を除く): 14447925

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 9349, 28047, 46745, 140235, 233725, 271121, 701175, 813363, 1355605, 4066815, 6778025, 20334075]

約数ペア:

[(1, 20334075), (3, 6778025), (5, 4066815), (15, 1355605), (25, 813363), (29, 701175), (75, 271121), (87, 233725), (145, 140235), (435, 46745), (725, 28047), (2175, 9349)]