2555805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 4739328

約数和(自身を除く): 2183523

約数列:

[1, 3, 5, 7, 15, 21, 35, 101, 105, 241, 303, 505, 707, 723, 1205, 1515, 1687, 2121, 3535, 3615, 5061, 8435, 10605, 24341, 25305, 73023, 121705, 170387, 365115, 511161, 851935, 2555805]

約数ペア:

[(1, 2555805), (3, 851935), (5, 511161), (7, 365115), (15, 170387), (21, 121705), (35, 73023), (101, 25305), (105, 24341), (241, 10605), (303, 8435), (505, 5061), (707, 3615), (723, 3535), (1205, 2121), (1515, 1687)]