1886925

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 3159520

約数和(自身を除く): 1272595

約数列:

[1, 3, 5, 15, 25, 75, 139, 181, 417, 543, 695, 905, 2085, 2715, 3475, 4525, 10425, 13575, 25159, 75477, 125795, 377385, 628975, 1886925]

約数ペア:

[(1, 1886925), (3, 628975), (5, 377385), (15, 125795), (25, 75477), (75, 25159), (139, 13575), (181, 10425), (417, 4525), (543, 3475), (695, 2715), (905, 2085)]