2761815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 5230080

約数和(自身を除く): 2468265

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 907, 1015, 2721, 3045, 4535, 6349, 13605, 19047, 26303, 31745, 78909, 95235, 131515, 184121, 394545, 552363, 920605, 2761815]

約数ペア:

[(1, 2761815), (3, 920605), (5, 552363), (7, 394545), (15, 184121), (21, 131515), (29, 95235), (35, 78909), (87, 31745), (105, 26303), (145, 19047), (203, 13605), (435, 6349), (609, 4535), (907, 3045), (1015, 2721)]