19001925

素因数分解:

$3^3\times 5^2\times {\mathrm{28151}}^1$

素因数の和:28170

約数の個数: 24

約数和(自身を含む): 34908480

約数和(自身を除く): 15906555

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 28151, 84453, 140755, 253359, 422265, 703775, 760077, 1266795, 2111325, 3800385, 6333975, 19001925]

約数ペア:

[(1, 19001925), (3, 6333975), (5, 3800385), (9, 2111325), (15, 1266795), (25, 760077), (27, 703775), (45, 422265), (75, 253359), (135, 140755), (225, 84453), (675, 28151)]