20584725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{39209}}^1$

素因数の和:39229

約数の個数: 24

約数和(自身を含む): 38896320

約数和(自身を除く): 18311595

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 39209, 117627, 196045, 274463, 588135, 823389, 980225, 1372315, 2940675, 4116945, 6861575, 20584725]

約数ペア:

[(1, 20584725), (3, 6861575), (5, 4116945), (7, 2940675), (15, 1372315), (21, 980225), (25, 823389), (35, 588135), (75, 274463), (105, 196045), (175, 117627), (525, 39209)]