19031475

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{5399}}^1$

素因数の和:5459

約数の個数: 24

約数和(自身を含む): 32140800

約数和(自身を除く): 13109325

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 5399, 16197, 26995, 80985, 134975, 253753, 404925, 761259, 1268765, 3806295, 6343825, 19031475]

約数ペア:

[(1, 19031475), (3, 6343825), (5, 3806295), (15, 1268765), (25, 761259), (47, 404925), (75, 253753), (141, 134975), (235, 80985), (705, 26995), (1175, 16197), (3525, 5399)]