2864015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 4409856

約数和(自身を除く): 1545841

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 173, 215, 301, 385, 473, 865, 1211, 1505, 1903, 2365, 3311, 6055, 7439, 9515, 13321, 16555, 37195, 52073, 66605, 81829, 260365, 409145, 572803, 2864015]

約数ペア:

[(1, 2864015), (5, 572803), (7, 409145), (11, 260365), (35, 81829), (43, 66605), (55, 52073), (77, 37195), (173, 16555), (215, 13321), (301, 9515), (385, 7439), (473, 6055), (865, 3311), (1211, 2365), (1505, 1903)]