20373525

素因数分解:

$3^4\times 5^2\times {\mathrm{10061}}^1$

素因数の和:10083

約数の個数: 30

約数和(自身を含む): 37742562

約数和(自身を除く): 17369037

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 10061, 30183, 50305, 90549, 150915, 251525, 271647, 452745, 754575, 814941, 1358235, 2263725, 4074705, 6791175, 20373525]

約数ペア:

[(1, 20373525), (3, 6791175), (5, 4074705), (9, 2263725), (15, 1358235), (25, 814941), (27, 754575), (45, 452745), (75, 271647), (81, 251525), (135, 150915), (225, 90549), (405, 50305), (675, 30183), (2025, 10061)]