12729825

素因数分解:

$3^3\times 5^2\times {\mathrm{18859}}^1$

素因数の和:18878

約数の個数: 24

約数和(自身を含む): 23386400

約数和(自身を除く): 10656575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 18859, 56577, 94295, 169731, 282885, 471475, 509193, 848655, 1414425, 2545965, 4243275, 12729825]

約数ペア:

[(1, 12729825), (3, 4243275), (5, 2545965), (9, 1414425), (15, 848655), (25, 509193), (27, 471475), (45, 282885), (75, 169731), (135, 94295), (225, 56577), (675, 18859)]