2814955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 4128768

約数和(自身を除く): 1313813

約数列:

[1, 5, 11, 13, 31, 55, 65, 127, 143, 155, 341, 403, 635, 715, 1397, 1651, 1705, 2015, 3937, 4433, 6985, 8255, 18161, 19685, 22165, 43307, 51181, 90805, 216535, 255905, 562991, 2814955]

約数ペア:

[(1, 2814955), (5, 562991), (11, 255905), (13, 216535), (31, 90805), (55, 51181), (65, 43307), (127, 22165), (143, 19685), (155, 18161), (341, 8255), (403, 6985), (635, 4433), (715, 3937), (1397, 2015), (1651, 1705)]