20574075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11927}}^1$

素因数の和:11963

約数の個数: 24

約数和(自身を含む): 35497728

約数和(自身を除く): 14923653

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 11927, 35781, 59635, 178905, 274321, 298175, 822963, 894525, 1371605, 4114815, 6858025, 20574075]

約数ペア:

[(1, 20574075), (3, 6858025), (5, 4114815), (15, 1371605), (23, 894525), (25, 822963), (69, 298175), (75, 274321), (115, 178905), (345, 59635), (575, 35781), (1725, 11927)]