2712655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 3852288

約数和(自身を除く): 1139633

約数列:

[1, 5, 11, 31, 37, 43, 55, 155, 185, 215, 341, 407, 473, 1147, 1333, 1591, 1705, 2035, 2365, 5735, 6665, 7955, 12617, 14663, 17501, 49321, 63085, 73315, 87505, 246605, 542531, 2712655]

約数ペア:

[(1, 2712655), (5, 542531), (11, 246605), (31, 87505), (37, 73315), (43, 63085), (55, 49321), (155, 17501), (185, 14663), (215, 12617), (341, 7955), (407, 6665), (473, 5735), (1147, 2365), (1333, 2035), (1591, 1705)]