20376225

素因数分解:

$3^3\times 5^2\times {\mathrm{30187}}^1$

素因数の和:30206

約数の個数: 24

約数和(自身を含む): 37433120

約数和(自身を除く): 17056895

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 30187, 90561, 150935, 271683, 452805, 754675, 815049, 1358415, 2264025, 4075245, 6792075, 20376225]

約数ペア:

[(1, 20376225), (3, 6792075), (5, 4075245), (9, 2264025), (15, 1358415), (25, 815049), (27, 754675), (45, 452805), (75, 271683), (135, 150935), (225, 90561), (675, 30187)]