81924075

素因数分解:

$3^3\times 5^2\times {\mathrm{121369}}^1$

素因数の和:121388

約数の個数: 24

約数和(自身を含む): 150498800

約数和(自身を除く): 68574725

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 121369, 364107, 606845, 1092321, 1820535, 3034225, 3276963, 5461605, 9102675, 16384815, 27308025, 81924075]

約数ペア:

[(1, 81924075), (3, 27308025), (5, 16384815), (9, 9102675), (15, 5461605), (25, 3276963), (27, 3034225), (45, 1820535), (75, 1092321), (135, 606845), (225, 364107), (675, 121369)]