21944925

素因数分解:

$3^4\times 5^2\times {\mathrm{10837}}^1$

素因数の和:10859

約数の個数: 30

約数和(自身を含む): 40653338

約数和(自身を除く): 18708413

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 10837, 32511, 54185, 97533, 162555, 270925, 292599, 487665, 812775, 877797, 1462995, 2438325, 4388985, 7314975, 21944925]

約数ペア:

[(1, 21944925), (3, 7314975), (5, 4388985), (9, 2438325), (15, 1462995), (25, 877797), (27, 812775), (45, 487665), (75, 292599), (81, 270925), (135, 162555), (225, 97533), (405, 54185), (675, 32511), (2025, 10837)]