19172025

素因数分解:

$3^3\times 5^2\times {\mathrm{28403}}^1$

素因数の和:28422

約数の個数: 24

約数和(自身を含む): 35220960

約数和(自身を除く): 16048935

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 28403, 85209, 142015, 255627, 426045, 710075, 766881, 1278135, 2130225, 3834405, 6390675, 19172025]

約数ペア:

[(1, 19172025), (3, 6390675), (5, 3834405), (9, 2130225), (15, 1278135), (25, 766881), (27, 710075), (45, 426045), (75, 255627), (135, 142015), (225, 85209), (675, 28403)]