12999825

素因数分解:

$3^3\times 5^2\times {\mathrm{19259}}^1$

素因数の和:19278

約数の個数: 24

約数和(自身を含む): 23882400

約数和(自身を除く): 10882575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 19259, 57777, 96295, 173331, 288885, 481475, 519993, 866655, 1444425, 2599965, 4333275, 12999825]

約数ペア:

[(1, 12999825), (3, 4333275), (5, 2599965), (9, 1444425), (15, 866655), (25, 519993), (27, 481475), (45, 288885), (75, 173331), (135, 96295), (225, 57777), (675, 19259)]