19109925

素因数分解:

$3^4\times 5^2\times {\mathrm{9437}}^1$

素因数の和:9459

約数の個数: 30

約数和(自身を含む): 35401938

約数和(自身を除く): 16292013

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 9437, 28311, 47185, 84933, 141555, 235925, 254799, 424665, 707775, 764397, 1273995, 2123325, 3821985, 6369975, 19109925]

約数ペア:

[(1, 19109925), (3, 6369975), (5, 3821985), (9, 2123325), (15, 1273995), (25, 764397), (27, 707775), (45, 424665), (75, 254799), (81, 235925), (135, 141555), (225, 84933), (405, 47185), (675, 28311), (2025, 9437)]