19427025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13633}}^1$

素因数の和:13665

約数の個数: 24

約数和(自身を含む): 33812320

約数和(自身を除く): 14385295

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 13633, 40899, 68165, 204495, 259027, 340825, 777081, 1022475, 1295135, 3885405, 6475675, 19427025]

約数ペア:

[(1, 19427025), (3, 6475675), (5, 3885405), (15, 1295135), (19, 1022475), (25, 777081), (57, 340825), (75, 259027), (95, 204495), (285, 68165), (475, 40899), (1425, 13633)]