708672015

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 1244932416

約数和(自身を除く): 536260401

約数列:

[1, 3, 5, 9, 15, 45, 167, 181, 501, 521, 543, 835, 905, 1503, 1563, 1629, 2505, 2605, 2715, 4689, 7515, 7815, 8145, 23445, 30227, 87007, 90681, 94301, 151135, 261021, 272043, 282903, 435035, 453405, 471505, 783063, 848709, 1305105, 1360215, 1414515, 3915315, 4243545, 15748267, 47244801, 78741335, 141734403, 236224005, 708672015]

約数ペア:

[(1, 708672015), (3, 236224005), (5, 141734403), (9, 78741335), (15, 47244801), (45, 15748267), (167, 4243545), (181, 3915315), (501, 1414515), (521, 1360215), (543, 1305105), (835, 848709), (905, 783063), (1503, 471505), (1563, 453405), (1629, 435035), (2505, 282903), (2605, 272043), (2715, 261021), (4689, 151135), (7515, 94301), (7815, 90681), (8145, 87007), (23445, 30227)]