21942225

素因数分解:

$3^3\times 5^2\times {\mathrm{32507}}^1$

素因数の和:32526

約数の個数: 24

約数和(自身を含む): 40309920

約数和(自身を除く): 18367695

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 32507, 97521, 162535, 292563, 487605, 812675, 877689, 1462815, 2438025, 4388445, 7314075, 21942225]

約数ペア:

[(1, 21942225), (3, 7314075), (5, 4388445), (9, 2438025), (15, 1462815), (25, 877689), (27, 812675), (45, 487605), (75, 292563), (135, 162535), (225, 97521), (675, 32507)]